Faure, G., and Mensing, T. M. (2005) Isotopes: Principles and Applications, 3rd Edition. John Wiley and Sons, Hoboken, 897 pp. A tremendous resource for details about various techniques of radiometric dating.Google Scholar

Nyquist, L. E., Bogard, D. D., and Shif, C.-Y. (2001a) Radiometric chronology of the Moon and Mars. In The Century of Space Science, Bleeker, A. M., Geiss, J., and Huber, M. C., editors, pp. 1325–1376, Klewer Academic Publishers, Amsterdam. An easy-to-read review of the history of radiometric chronology as it relates to the Moon and Mars.Google Scholar

Wasserburg, G. J., and Papanastassiou, D. A. (1982) Some short-lived nuclides in the early solar system – a connection with the placental ISM. In Essays in Nuclear Astrophysics, Barnes, C. A., Clayton, D. D., and Schramm, D. N., editors, pp. 77–140, Cambridge University Press, Cambridge. A good review of the early history of chronology using short-lived radionuclides.Google Scholar

Aldrich, L. T., and Nier, A. O. (1948) Argon-40 in potassium minerals. Physical Review, 74, 876–877.CrossRefGoogle Scholar

Amelin, Y. (2005) Meteorite phosphates show constant ¹⁷⁶Lu decay rate since 4557 million years ago. Science, 310, 839–841.CrossRefGoogle ScholarPubMed

Audouze, J., and Schramm, D. M. (1972) ¹⁴⁶Sm: A chronometer for p-process nucleosynthesis. Nature, 237, 447–449.CrossRefGoogle Scholar

Birck, J. L., and Allègre, C. J. (1985) Evidence for the presence of ⁵³Mn in the early solar system. Geophysical Research Letters, 12, 745–748.CrossRefGoogle Scholar

Birck, J. L., and Allègre, C. J. (1988) Manganese chromium isotope systematics and the development of the early solar system. Nature, 331, 579–584.CrossRefGoogle Scholar

Birck, J. L., and Lugmair, G. W. (1988) Nickel and chromium isotopes in Allende inclusions. Earth & Planetary Science Letters, 90, 131–143.Google Scholar

Birck, J. L., Rotaru, M., and Allègre, C. J. (1999) ⁵³Mn-⁵³Cr evolution of the early solar system. Geochimica et Cosmochimica Acta, 63, 4111–4117.CrossRefGoogle Scholar

Blichert-Toft, J., Boyet, M., Télouk, P., and Albarède, F. (2002) ¹⁴⁷Sm-¹⁴³Nd and ¹⁷⁶Lu-¹⁷⁶Hf in eucrites and the differentiation of the HED parent body. Earth & Planetary Science Letters, 204, 167–181.Google Scholar

Bollard, J., Connelly, J. N., Whitehouse, M. J., et al. (2017) Early formation of planetary building blocks inferred from Pb isotopic ages of chondrules. Science Advances, 3, e1700407.Google Scholar

Bouvier, A., Vervoort, J. D., and Patchett, P. J. (2008) The Lu-Hf and Sm-Nd isotopic composition of CHUR: Constraints from unequilibrated chondrites and implications for the bulk compositions of the terrestrial planets. Earth & Planetary Science Letters, 273, 48–57.Google Scholar

Brazzle, R. H., Pravdivtseva, O. V., Meshik, A. P., and Hohenberg, C. M. (1999) Verification and interpretation of the I-Xe chronometer. Geochimica et Cosmochimica Acta, 63, 739–760.CrossRefGoogle Scholar

Brennecka, G. A., Weyer, S., Wadhwa, M., et al. (2010) ²³⁸U/²³⁵U variations in meteorites: Extant ²⁴⁷Cm and implications for Pb-Pb dating. Science, 327 , 449–451.CrossRefGoogle ScholarPubMed

Brown, H. (1947) An experimental method for the estimation of the age of the elements. Physical Review, 72, 348.CrossRefGoogle Scholar

Campbell, N. R., and Wood, A. (1906) The radioactivity of the alkali metals. Proceedings of the Cambridge Philosophical Society, 14, 15–21.Google Scholar

Carlson, R. W., and Hauri, E. H. (2001) Extending the ¹⁰⁷Pd-¹⁰⁷Ag chronometer to low Pd/Ag meteorites with multicollector plasma-ionization mass spectrometry. Geochimica et Cosmochimica Acta, 65, 1839–1848.CrossRefGoogle Scholar

Chaussidon, M., Robert, F., and McKeegan, K. D. (2006) Li and B isotopic variations in an Allende CAI: Evidence for the in situ decay of short-lived B-10 and for the possible presence of the short-lived nuclide Be-7 in the early solar system. Geochimica et Cosmochimica Acta, 70, 224–245.Google Scholar

Chen, J., and Wasserburg, G. J. (1990) The isotopic composition of Ag in meteorites and the presence of ¹⁰⁷Pd in protoplanets. Geochimica et Cosmochimica Acta, 54, 1729–1743.CrossRefGoogle Scholar

Chen, J. H., Papanastassiou, D. A., and Wasserburg, G. J. (1998) Re-Os systematics in chondrites and the fractionation of the platinum group elements in the early solar system. Geochimica et Cosmochimica Acta, 62, 3379–3392.Google Scholar

Chmeleff, J., von Blanckenburg, R., Kossert, K., and Jakob, D. (2010) Determination of the ¹⁰Be half-life by multicollection ICP-MS and liquid scintillation counting. Nuclear Instruments & Methods in Physics Research Section B: Beam Interactions with Materials & Atoms, 268, 192–199.Google Scholar

Connelly, J. N., Bizzarro, M., Krot, A. N., et al. (2012) The absolute chronology and thermal processing of solids in the solar protoplanetary disk. Science, 338, 651–655.Google Scholar

Creaser, R. A., Papanastassiou, D. A., and Wasserburg, G. J. (1991) Negative thermal ion mass spectrometry of osmium, rhenium, and iridium. Geochimica et Cosmochimica Acta, 55, 397–401.Google Scholar

Davis, A. M., and McKeegan, K. D. (2014) Short-lived radionuclides and early solar system chronology. In Treatise on Geochemistry, 2nd Edition, Vol. 1: Meteorites and Cosmochemical Processes, Davis, A. M., editor, pp. 361–395, Elsevier, Oxford.CrossRefGoogle Scholar

Debaille, V., Van Orman, J., Yin, Q.-Z., and Amelin, Y. (2017) The role of phosphates for the Lu-Hf chronology of meteorites. Earth & Planetary Science Letters, 473, 52–61.Google Scholar

DePaolo, D. J., and Wasserburg, G. J. (1976a) Nd isotopic variations and petrogenetic models. Geophysical Research Letters, 3, 249–252.Google Scholar

DePaolo, D. J., and Wasserburg, G. J. (1976b) Inferences about magma sources and mantle structure from variations of ¹⁴³Nd/¹⁴⁴Nd. Geophysical Research Letters, 3, 743–746.Google Scholar

Desch, S. J., Connolly, H. C. Jr., and Srinivasan, G. (2004) An interstellar origin for the beryllium-10 in calcium-rich, aluminum-rich inclusions. Astrophysical Journal, 602, 528–542.Google Scholar

Doyle, P. M., Jogo, K., Nagashima, K., et al. (2015) Early aqueous activity on the ordinary and carbonaceous chondrite parent bodies recorded by fayalite. Nature Communications, 6, 7444.Google Scholar

Edmunson, J., Borg, L. E., Nyquist, L. E., and Asmerom, Y. (2009) A combined Sm-Nd, Rb-Sr, and U-Pb isotopic study of Mg-suite norite 78238: Further evidence for early differentiation of the Moon. Geochimica et Cosmochimica Acta, 73, 514–527.CrossRefGoogle Scholar

Endress, M., Zinner, E., and Bischoff, A. (1996) Early aqueous activity on primitive meteorite parent bodies. Nature, 379, 701–703.CrossRefGoogle ScholarPubMed

Faure, G. (1986) Principles of Isotope Geology, 2nd Edition. John Wiley and Sons, New York.Google Scholar

Fujiya, W., Sugiura, N., Sano, Y., and Hiyagon, H. (2013) Mn-Cr ages of dolomites in CI chondrites and the Tagish Lake ungrouped carbonaceous chondrite. Earth & Planetary Science Letters, 362, 130–142.Google Scholar

Gale, N. H., and Mussett, A. E. (1973) Episodic uranium-lead models and interpretation of variations in isotopic composition of lead in rocks. Reviews in Geophysics, 11, 37–86.Google Scholar

Garner, E. L., Murphy, T. J., Bramlich, J. W., et al. (1975) Absolute isotopic abundance ratios and the atomic weight of a reference sample of potassium. Journal of Research of the National Bureau of Standards – A. Physics and Chemistry, 79A, 713–725.Google Scholar

Gounelle, M., Shu, F. H., Shang, H., et al. (2001) Extinct radioactivities and protosolar cosmic rays: Self-shielding and light elements. Astrophysical Journal, 548, 1051–1070.Google Scholar

Gray, C. M., Papanastassiou, D. A., and Wasserburg, G. J. (1973) The identification of early condensates from the solar nebula. Icarus, 20, 213–239.Google Scholar

Gray, C. M., and Compston, W. (1974) Excess ²⁶Mg in the Allende meteorite. Nature, 251, 495–497.CrossRefGoogle Scholar

Guan, Y., Huss, G. R., and Leshin, L. A. (2007) ⁶⁰Fe-⁶⁰Ni and ⁵³Mn-⁵³Cr isotope systems in sulfides from unequilibrated ordinary chondrites. Geochimica et Cosmochimica Acta, 71, 4082–4091.Google Scholar

Hahn, O., and Walling, E. (1938) Über die Möglichkeit geologischer Altersbestimmungen rubidiumhaltiger Mineralen and Gesteine. Zeitschrift Anorganishen Allgemeine Chemie, 236, 78–82.CrossRefGoogle Scholar

Halliday, A. N., Rehkämper, M., Lee, D.-C., and Yi, W. (1996) Early evolution of the Earth and Moon: New constraints from Hf-W isotope geochemistry. Earth & Planetary Science Letters, 142, 75–89.Google Scholar

Harper, C. L., and Jacobsen, S. B. (1996) Evidence for ¹⁸²Hf in the early solar system and constraints on the timescale of terrestrial core formation. Geochimica et Cosmochimica Acta, 60, 1131–1153.CrossRefGoogle Scholar

Hemmendinger, A., and Smythe, W. R. (1937) The radioactive isotope of rubidium. Physical Review, 51, 1052–1053.CrossRefGoogle Scholar

Hirt, B., Tilton, G. R., and Hoffmeister, W. (1963) The half-life of ¹⁸⁷Re. In Earth Science and Meteorites, Geiss, J., and Goldberg, E. D., editors, pp. 273–280, North Holland, Amsterdam.Google Scholar

Hohenberg, C. M., and Pravdivtseva, O. V. (2008) I-Xe dating: From adolescence to maturity. Chemie der Erde, 68, 339–351.CrossRefGoogle Scholar

Holden, N. E. (1990) Total half-lives for selected nuclides. Pure & Applied Chemistry, 62, 941–958.Google Scholar

Holmes, A. (1946) An estimate of the age of the Earth. Nature, 157, 680–684.Google Scholar

Holst, J. C., Olsen, M. B., Paton, C., et al. (2013) ¹⁸²Hf–¹⁸²W age dating of a ²⁶Al-poor inclusion and implications for the origin of the short-lived radioisotopes in the early solar system. Proceedings of the National Academy of Sciences, USA, 110, 8819–8823.Google Scholar

Houtermans, F. G. (1946) Die Isotopenhäufigkeiten im natürlichen Blei und das Alter den Urans. Naturwissenschaften, 33, 186–219.Google Scholar

Hult, M., Vidmar, R., Rosengard, U., et al. (2014) Half-life measurements of lutetium-176 using underground HPGe detectors. Applied Radiation & Isotopes, 87, 112–117.Google Scholar

Hutcheon, I. D. (1982) Ion probe magnesium isotope measurements of Allende inclusions. ACS Symposium Series, 176, 95–128.Google Scholar

Hutcheon, I. D., Armstrong, J. T., and Wasserburg, G. J. (1984) Excess ⁴¹K in Allende CAI: A hint re-examined (abstract). Meteoritics, 19, 243–244.Google Scholar

Hutcheon, I. D., Krot, A. N., Keil, K., et al. (1998) ⁵³Mn/⁵³Cr dating of fayalite formation in the CV3 chondrite Mokoia: Evidence for asteroidal alteration. Science, 282, 1865–1867.CrossRefGoogle ScholarPubMed

Inghram, M. G. (1954) Stable isotope dilution as an analytical tool. Annual Review of Nuclear Science, 4, 81–92.CrossRefGoogle Scholar

Jacobsen, B., Yin, Q.-Z., Moynier, F., et al. (2008) ²⁶Al-²⁶Mg and ²⁰⁷Pb-²⁰⁶Pb systematics of Allende CAIs: Canonical solar initial ²⁶Al/²⁷Al ratio reinstated. Earth & Planetary Science Letters, 272, 353–364.CrossRefGoogle Scholar

Jacobsen, S. B., and Wasserburg, G. J. (1980) Sm-Nd isotopic evolution of chondrites. Earth & Planetary Science Letters, 50, 139–155.Google Scholar

Jacobsen, S. B., and Wasserburg, G. J. (1984) Sm-Nd isotopic evolution of chondrites and achondrites. 2. Earth & Planetary Science Letters, 67, 137–150.CrossRefGoogle Scholar

Jeffery, P. M., and Reynolds, J. H. (1961) Origin of excess Xe¹²⁹ in stone meteorites. Journal of Geophysical Research, 66, 3582–3583.Google Scholar

Jilly-Rehak, C. E., Huss, G. R., and Nagashima, K. (2017) ⁵³Mn-⁵³Cr radiometric dating of secondary carbonates in CR chondrites: Timescales for parent body aqueous alteration. Geochimica et Cosmochimica Acta, 201, 224–244.Google Scholar

Kaiser, T., and Wasserburg, G. J. (1983) The isotopic composition and concentration of Ag in iron meteorites. Geochimica et Cosmochimica Acta, 47, 43–58.Google Scholar

Kelly, W. R., and Larimer, J. W. (1977) Chemical fractionations in meteorites, VIII. Iron meteorites and the cosmochemical history of the metal phase. Geochimica et Cosmochimica Acta, 41, 93–111.CrossRefGoogle Scholar

Kelly, W. R., and Wasserburg, G. J. (1978) Evidence for the existence of ¹⁰⁷Pd in the early solar system. Geophysical Research Letters, 5, 1079–1082.Google Scholar

Kohman, T. P. (1954) Geochronological significance of extinct natural radioactivity. Science, 119, 851–852.CrossRefGoogle ScholarPubMed

Kita, N. T., Fukuda, K., Siron, G., and Kimura, M. (2020) Younger Al-Mg ages of chondrules in CO chondrites than L/LL chondrites. Goldschmidt Abstracts, 2020, 1329.CrossRefGoogle Scholar

Kleine, T., and Walker, R. J. (2017) Tungsten isotopes in planets. Annual Review of Earth & Planetary Sciences, 45, 389–417.Google Scholar

Kleine, T., Mezger, K., Palme, H., et al. (2005) Early core formation in asteroids and late accretion of chondrite parent bodies: Evidence from ¹⁸²Hf–¹⁸²W in CAIs, metal-rich chondrites, and iron meteorites. Geochimica et Cosmochimica Acta, 69, 5805–5818.Google Scholar

Korschinek, G., Bergmaier, A., Faestermann, T., et al. (2010) A new value for the half-life of ¹⁰Be by heavy-ion elastic recoil detection and liquid scintillation counting. Nuclear Instruments & Methods in Physics Research Section B: Beam Interactions with Materials & Atoms, 268, 187–191.CrossRefGoogle Scholar

Kruijer, T. S., Kleine, T., Fischer-Godde, M., Burkhardt, C., and Wieler, R. (2014) Nucleosynthetic W isotope anomalies and the Hf-W chronometry of Ca-Al-rich inclusions. Earth & Planetary Science Letters, 403, 317–327.CrossRefGoogle Scholar

Larsen, K. K., Trinquier, A., Paton, C., et al. (2011) Evidence for magnesium isotope heterogeneity in the solar protoplanetary disk. Astrophysical Journal Letters, 735, L37.Google Scholar

Larsen, K. K., Wielandt, D., Schiller, M., et al. (2020) Episodic formation of refractory inclusions in the solar system and their presolar heritage. Earth & Planetary Science Letters, 535, 116088.Google Scholar

Lee, T., and Papanastassiou, D. A. (1974) Mg isotopic anomalies in the Allende meteorite and correlation with O and Sr effects. Geophysical Research Letters, 1, 225–228.CrossRefGoogle Scholar

Lee, T., Papanastassiou, D. A., and Wasserburg, G. J. (1977) Aluminum-26 in the early solar system: Fossil or fuel? Astrophysical Journal Letters, 211, L107–L110.CrossRefGoogle Scholar

Lindner, M., Leich, D. A., Russ, G. P., et al. (1989) Direct determination of the half-life of ¹⁸⁷Re. Geochimica et Cosmochimica Acta, 53, 1597–1606.Google Scholar

Liu, M.-C. (2017) The initial ⁴¹Ca/⁴⁰Ca ratios in two type A Ca-Al-rich inclusions: Implications for the origin of short-lived ⁴¹Ca. Geochimica et Cosmochimica Acta, 201, 123–135.Google Scholar

Liu, M.-C., Chaussidon, M., Srinivasan, G., and McKeegan, K. D. (2012) A lower initial abundance of short-lived ⁴¹Ca in the early solar system and its implications for solar system formation. Astrophysical Journal, 761, 137.Google Scholar

Luck, J.-M., and Allègre, C. J. (1983) ¹⁸⁷Re-¹⁸⁷O systematics in meteorites and cosmochemical consequences. Nature, 302, 130–132.CrossRefGoogle Scholar

Luck, J.-M., Birck, J. L., and Allègre, C. J. (1980) ¹⁸⁷Re-¹⁸⁷O systematics in meteorites: Early chronology of the solar system and age of the galaxy. Nature, 283, 256–259.CrossRefGoogle Scholar

Ludwig, K. R. (2003) Isoplot-3.00, a Geochronological Toolkit for Microsoft Excel. Berkeley Geochronology Center Special Publication No. 4, 70 pp.Google Scholar

Lugmair, G. W., and Galer, S. J. G. (1992) Age and isotopic relationships among the angrites Lewis Cliff 86010 and Angra dos Reis. Geochimica et Cosmochimica Acta, 56, 1673–1694.CrossRefGoogle Scholar

Lugmair, G. W., and Shukolyukov, A. (1998) Early solar system timescales according to the ⁵³Mn-⁵³Cr system. Geochimica et Cosmochimica Acta, 62, 2863–2886.Google Scholar

Lugmair, G. W., Scheinin, N. B., and Marti, K. (1975a) Sm-Nd age and history of Apollo 17 basalt 75075: Evidence for early differentiation of the lunar exterior. Proceedings of the 6th Lunar Science Conference, Geochimica et Cosmochimica Acta Supplement, 6, 1419–1429.Google Scholar

Lugmair, G. W., Scheinin, N. B., and Marti, K. (1975b) Search for extinct ¹⁴⁶Sm, 1. The isotopic abundance of ¹⁴²Nd in the Juvinas meteorite. Earth & Planetary Science Letters, 27, 79–84.Google Scholar

MacPherson, G. J., Huss, G. R., and Davis, A. M. (2003) Extinct ¹⁰Be in type A calcium-aluminum-rich inclusions from CV chondrites. Geochimica et Cosmochimica Acta, 67, 3165–3179.Google Scholar

Mahon, K. I. (1996) The new “York” regression: Application of an improved statistical method to geochemistry. International Geology Review, 38, 293–303.Google Scholar

Makide, K., Nagashima, K., Krot, A. N., et al. (2011) Heterogeneous distribution of ²⁶Al at the birth of the solar system. Astrophysical Journal Letters, 733, L31.CrossRefGoogle Scholar

Marhas, K. K., Goswami, J. N., and Davis, A. M. (2002) Short-lived nuclides in hibonite grains from Murchison: Evidence for solar system evolution. Science, 298, 2182–2185.Google Scholar

Marks, N. E., Borg, L. E., Hutcheon, I. D., et al. (2014) Samarium-neodymium chronology and rubidium-strontium systematics of an Allende calcium-aluminum-rich inclusion with implications for ¹⁴⁶Sm half life. Earth & Planetary Science Letters, 405, 15–24.Google Scholar

Mattauch, J. (1937) Das Paar Rb⁸⁷-Sr⁸⁷ and die Isobarenregel. Naturwissenschaften, 25, 189–191.CrossRefGoogle Scholar

McDougall, I., and Harrison, M. T. (1988) Geochronology and Thermochronology by the ⁴⁰Ar/³⁹Ar method. In Oxford Monographs on Geology and Geophysics No. 9, Oxford University Press, Oxford, 212 pp.Google Scholar

McKeegan, K. D., Chaussidon, M., and Robert, F. (2000) Incorporation of short-lived ¹⁰Be in a calcium-aluminum-rich inclusion from the Allende meteorite. Science, 289, 1334–1337.CrossRefGoogle Scholar

Meisel, T., Walker, R. J., and Morgan, J. W. (1996) The osmium isotopic composition of the Earth’s primitive upper mantle. Nature, 383, 517–520.CrossRefGoogle Scholar

Merrihue, C. M., and Turner, G. (1966) Potassium-argon dating by activation with fast neutrons. Journal of Geophysical Research, 71, 2852–2857.Google Scholar

Minster, J. F., and Allègre, C. J. (1981) ⁸⁷Rb-⁸⁷Sr dating of LL chondrites. Earth & Planetary Science Letters, 5, 361–376.Google Scholar

Misawa, K., Shih, C.-Y., Reese, Y., et al. (2006) Rb-Sr, Sm-Nd and Ar-Ar isotopic systematics of Martian dunite Chassigny. Earth & Planetary Science Letters, 246, 90–101.Google Scholar

Mishra, R. K., Marhas, K. K., and Sameer, L. (2016) Abundance of ⁶⁰Fe inferred from nanoSIMS study of QUE 97008 (L3.05) chondrules. Earth & Planetary Science Letters, 436, 71–81.Google Scholar

Mostefaoui, S., Lugmair, G. W., and Hoppe, P. (2005) ⁶⁰Fe: A heat source for planetary differentiation from a nearby supernova explosion. Astrophysical Journal, 625, 271–277.Google Scholar

Nagashima, K., Krot, A. N., and Huss, G. R. (2014) ²⁶Al in chondrules from CR2 chondrites. Geochemical Journal, 48, 561–570.Google Scholar

Nagashima, K., Krot, A. N., and Komatsu, M. (2017) ²⁶Al-²⁶Mg systematics in chondrules from Kaba and Yamato 980145 CV3 carbonaceous chondrites. Geochimica et Cosmochimica Acta, 201, 303–319.Google Scholar

Nichols, R. H., Hohenberg, C. M., Kehm, K., et al. (1994) I-Xe studies of the Acapulco meteorite: Absolute ages of individual phosphate grains and the Bjurböle standard. Geochimica et Cosmochimica Acta, 58, 2523–2561.Google Scholar

Nier, A. O. (1935) Evidence for the existence of an isotope of potassium of mass 40. Physical Review, 48, 283–284.Google Scholar

Nier, A. O. (1939a) The isotopic composition of uranium and the half-lives of uranium isotopes. Physical Review, 55, 150–153.Google Scholar

Nier, A. O. (1939b) The isotopic constitution of radiogenic leads and the measurement of geological time. II. Physical Review, 55, 153–163.Google Scholar

Nier, A. O. (1950) A redetermination of the relative abundances of the isotopes of carbon, nitrogen, oxygen, argon, and potassium. Physical Review, 77, 789–793.Google Scholar

Nyquist, L. E., Bogard, D. D., Shih, C.-Y., et al. (2001b) Ages and geologic histories of martian meteorites. Space Science Reviews, 96, 105–164.Google Scholar

Nyquist, L., Lindstrom, D., Mittlefehldt, D., et al. (2001c) Manganese-chromium formation intervals for chondrules from the Bushunpur and Chainpur meteorites. Meteoritics & Planetary Science, 36, 911–938.CrossRefGoogle Scholar

Nyquist, L. E., Kleine, T., Shih, C.-Y., and Reese, Y. D. (2009) The distribution of short-lived radioisotopes in the early solar system and the chronology of asteroid accretion, differentiation, and secondary mineralization. Geochimica et Cosmochimica Acta, 73, 5115–5136.Google Scholar

Ogliore, R. C., Huss, G. R., and Nagashima, K. (2011) Ratio estimation in SIMS analysis. Nuclear Instruments & Methods in Physics Research, Section B: Beam interactions with Materials & Atoms, 269, 1910–1918.Google Scholar

Papanastassiou, D. A., and Wasserburg, G. J. (1969) Initial strontium isotopic abundances and the resolution of small time differences in the formation of planetary objects. Earth & Planetary Science Letters, 5, 361–376.Google Scholar

Papanastassiou, D. A., and Wasserburg, G. J. (1971) Rb-Sr ages of igneous rocks from the Apollo 14 mission and the age of the Fra Mauro Formation. Earth & Planetary Science Letters, 12, 36–48.Google Scholar

Papanastassiou, D. A., Wasserburg, G. J., and Burnett, D. S. (1970) Rb-Sr ages of lunar rocks from the Sea of Tranquility. Earth & Planetary Science Letters, 8, 1–19.Google Scholar

Patchett, P. J., and Tatsumoto, M. (1980) Lu-Hf total-rock isochron for eucrite meteorites. Nature, 288, 571–574.Google Scholar

Patterson, C. C. (1955) The Pb²⁰⁷/Pb²⁰⁶ ages of some stone meteorites. Geochimica et Cosmochimica Acta, 7, 151–153.Google Scholar

Patterson, C. C. (1956) Age of meteorites and the earth. Geochimica et Cosmochimica Acta, 10, 230–237.Google Scholar

Pravdivtseva, O., Krot, A. N., and Hohenberg, C. M. (2018) I-Xe dating of aqueous alteration in the CI chondrite Orgueil: I. Magnetite and ferromagnetic separates. Geochimica et. Cosmochimica Acta, 227, 38–47.Google Scholar

Prinzhofer, A., Papanastassiou, D. A., and Wasserburg, G. J. (1992) Samarium-neodymium evolution of meteorites. Geochimica et Cosmochimica Acta, 56, 797–815.Google Scholar

Reynolds, J. H. (1960a) Determination of the age of the elements. Physical Reviews Letters, 4, 8–10.Google Scholar

Reynolds, J. H. (1960b) Isotopic composition of xenon from enstatite chondrites. Zeitschrift für Naturforschung, 15a, 1112–1114.Google Scholar

Riches, A. J. V., Day, J. M. D., Walker, R. J., et al. (2012) Rhenium-osmium isotope and highly-siderophile-element abundance systematics of angrite meteorites. Earth & Planetary Science Letters, 353–354, 208–218.Google Scholar

Rugel, G., Faestermann, T., Knie, K., et al. (2009) New measurement of the ⁶⁰Fe half life. Physical Review Letters, 103, 072502.Google Scholar

Schönbächler, M., Carlson, R. W., Horan, M. F., et al. (2008) Silver isotope variations in chondrites: Volatile depletion and the initial ¹⁰⁷Pd abundance of the solar system. Geochimica et Cosmochimica Acta, 72, 5330–5341.Google Scholar

Schumacher, E. (1956) Alterbestimmung von Steinmeteoriten mit der Rubidium-Strontium-Methode. Zeitschrift für Naturforschung, 11a, 206.Google Scholar

Shen, J. J., Papanastassiou, D. A., and Wasserburg, G. J. (1996) Precise Re-Os determinations and systematics of iron meteorites. Geochimica et Cosmochimica Acta, 60, 2887–2900.Google Scholar

Shimizu, N., Semet, M. P., and Allègre, C. J. (1978) Geochemical applications of quantitative ion microprobe analysis. Geochimica et Cosmochimica Acta, 42, 1321–1334.Google Scholar

Shirey, S. B., and Walker, R. J. (1995) Carius tube digestions for low-blank rhenium-osmium analysis. Analytical Chemistry, 67, 2136–2141.Google Scholar

Shirey, S. B., and Walker, R. J. (1998) The Re-Os isotope system in cosmochemistry and high-temperature geochemistry. Annual Reviews of Earth & Planetary Science, 26, 423–500.Google Scholar

Shukolyukov, A., and Lugmair, G. W. (1993a) Live iron-60 in the early solar system. Science, 259, 1138–1142.Google Scholar

Shukolyukov, A., and Lugmair, G. W. (1993b) ⁶⁰Fe in eucrites. Earth & Planetary Science Letters, 119, 159–166.Google Scholar

Siron, G., Fukuda, K., Kimura, M., and Kita, N. T. (2020) Al-Mg chronology of anorthite-bearing chondrules from unequilibrated ordinary chondrites: Clues on short duration of chondrules formation. Lunar and Planetary Science, 51, 1574.Google Scholar

Smoliar, M. I., Walker, R. J., and Morgan, J. W. (1996) Re-Os ages of Groups IIA, IIIA, IVA, and IVB iron meteorites. Science, 271, 1099–1102.CrossRefGoogle Scholar

Smythe, W. R., and Hemmendinger, A. (1937) The radioactive isotope of potassium. Physical Review, 51, 178–182.Google Scholar

Srinivasan, G., and Chaussidon, M. (2013) Constraints on ¹⁰B and ⁴¹Ca distribution in the early solar system from ²⁶Al and ¹⁰Be studies of Efremovka CAIs. Earth & Planetary Science Letters, 374, 11–23.Google Scholar

Srinivasan, G., Ulyanov, A. A., and Goswami, J. N. (1994) ⁴¹Ca in the early solar system. Astrophysical Journal, 431, L67–L70.Google Scholar

Srinivasan, G., Sahijpal, S., Ulyanov, A. A., and Goswami, J. N. (1996) Ion microprobe studies of Efremovka CAIs: II. Potassium isotope compositions and ⁴¹Ca in the early solar system. Geochimica et Cosmochimica Acta, 60, 1823–1835.Google Scholar

Steiger, R. H., and Jäger, E. (1977) Subcommission on geochronology: Convention on the use of decay constants in geo- and cosmochronology. Earth & Planetary Science Letters, 36, 359–362.Google Scholar

Stewart, B. W., Papanastassiou, D. A., and Wasserburg, G. J. (1994) Sm-Nd chronology and petrogenesis of mesosiderites. Geochimica et Cosmochimica Acta, 58, 3487–3509.Google Scholar

Tachibana, S., and Huss, G. R. (2003) The initial abundance of ⁶⁰Fe in the solar system. Astrophysical Journal Letters, 588, L41–L44.CrossRefGoogle Scholar

Tachibana, S., Huss, G. R., Kita, N. T., et al. (2006) ⁶⁰Fe in chondrites: Debris from a nearby supernova in the early solar system? Astrophysical Journal Letters, 639, L87–L90.CrossRefGoogle Scholar

Tang, H., and Dauphas, N. (2012) Abundance, distribution, and origin of ⁶⁰Fe in the solar protoplanetary disk. Earth & Planetary Science Letters, 359–360, 248–263.Google Scholar

Tang, H., Liu, M-C., McKeegan, K. D., et al. (2017) ³⁶Cl-³⁶S in Allende CAIs: Implications for the origins of ³⁶Cl in the early solar system. Lunar and Planetary Science, 48, #2618.Google Scholar

Telus, M., Huss, G. R., Ogliore, R. C., et al. (2016) Mobility of iron and nickel at low temperatures: Implications for ⁶⁰Fe-⁶⁰Ni systematics of chondrules from unequilibrated ordinary chondrites. Geochimica et Cosmochimica Acta, 178, 87–105.Google Scholar

Telus, M., Huss, G. R., Nagashima, K., et al. (2018) In situ ⁶⁰Fe-⁶⁰Ni systematics of chondrules from unequilibrated ordinary chondrites. Geochimica et Cosmochimica Acta, 221, 342–357.Google Scholar

Tera, F., and Wasserburg, G. J. (1972) U-Th-Pb systematics in three Apollo 14 basalts and the problem of initial Pb in lunar rocks. Earth & Planetary Science Letters, 14, 281–304.Google Scholar

Tera, F., and Wasserburg, G. J. (1974) U-Th-Pb systematics on lunar rocks and inferences about lunar evolution and the age of the Moon. Proceedings of the 5th Lunar Science Conference, Geochimica et Cosmochimica Acta Supplement, 5, 1571–1599.Google Scholar

Tera, F., and Carlson, R. W. (1999) Assessment of the Pb-Pb and U-Pb chronometry of the early solar system. Geochimica et Cosmochimica Acta, 63, 1877–1889.Google Scholar

Theis, K. J., Schönbächler, M., Benedix, G. K., et al. (2013) Palladium-silver chronology of IAB iron meteorites. Earth & Planetary Science Letters, 361, 402–411.Google Scholar

Trappitsch, R., Boehnke, P., Stephan, T., et al. (2018) New constraints on the abundance of ⁶⁰Fe in the early solar system. Astrophysical Journal Letters, 857, L15.Google Scholar

Turner, G., Huneke, J. C., Podosek, F. A., and Wasserburg, G. J. (1971) ⁴⁰Ar-³⁹Ar ages and cosmic-ray exposure ages of Apollo 14 samples. Earth & Planetary Science Letters, 12, 19–35.Google Scholar

Urey, H. C. (1955) The cosmic abundances of potassium, uranium and thorium and the heat balances of the Earth, the Moon and Mars. Proceedings of the National Academy of Sciences, USA, 41, 127–144.Google Scholar

Völkening, J., Köppe, M., and Heumann, K. G. (1991) Tungsten isotope ratio determinations by negative thermal ionization mass spectrometry. International Journal of Mass Spectrometry & Ion Processes, 107, 361–368.Google Scholar

Wadhwa, M., Zinner, E., and Crozaz, G. (1997) Mn-Cr systematics in sulfides of unequilibrated enstatite chondrites. Meteoritics & Planetary Science, 32, 281–292.Google Scholar

Wasserburg, G. J., and Hayden, R. J. (1955) Age of meteorites by the A⁴⁰-K⁴⁰ method. Physical Review, 97, 86–87.Google Scholar

Wasserburg, G. J., Busso, M., Gallino, R., and Nollett, K. M. (2006) Short-lived nuclei in the early solar system: Possible AGB sources. Nuclear Physics A, 777, 5–69.Google Scholar

Wetherill, G. W., Aldrich, L. T., and Davis, G. L. (1955) ⁴⁰Ar/⁴⁰K ratios of feldspars and micas from the same rock. Geochimica et Cosmochimica Acta, 8, 171–172.Google Scholar

Wetherill, G. W. (1956) Discordant uranium-lead ages. Transactions – American Geophysical Union, 37, 320–326.Google Scholar

Williamson, J. H. (1968) Least-squares fitting of a straight line. Canadian Journal of Physics, 46, 1845–1847.Google Scholar

York, D. (1966) Least-squares fitting of a straight line. Canadian Journal of Physics, 44, 1079–1086.Google Scholar

York, D. (1969) Least squares fitting of a straight line with correlated errors. Earth & Planetary Science Letters, 5, 320–324.CrossRefGoogle Scholar

Aldrich, L. T., and Nier, A. O. (1948) Argon-40 in potassium minerals. Physical Review, 74, 876–877.CrossRefGoogle Scholar

Amelin, Y. (2005) Meteorite phosphates show constant ¹⁷⁶Lu decay rate since 4557 million years ago. Science, 310, 839–841.CrossRefGoogle ScholarPubMed

Audouze, J., and Schramm, D. M. (1972) ¹⁴⁶Sm: A chronometer for p-process nucleosynthesis. Nature, 237, 447–449.CrossRefGoogle Scholar

Birck, J. L., and Allègre, C. J. (1985) Evidence for the presence of ⁵³Mn in the early solar system. Geophysical Research Letters, 12, 745–748.CrossRefGoogle Scholar

Birck, J. L., and Allègre, C. J. (1988) Manganese chromium isotope systematics and the development of the early solar system. Nature, 331, 579–584.CrossRefGoogle Scholar

Birck, J. L., and Lugmair, G. W. (1988) Nickel and chromium isotopes in Allende inclusions. Earth & Planetary Science Letters, 90, 131–143.Google Scholar

Birck, J. L., Rotaru, M., and Allègre, C. J. (1999) ⁵³Mn-⁵³Cr evolution of the early solar system. Geochimica et Cosmochimica Acta, 63, 4111–4117.CrossRefGoogle Scholar

Blichert-Toft, J., Boyet, M., Télouk, P., and Albarède, F. (2002) ¹⁴⁷Sm-¹⁴³Nd and ¹⁷⁶Lu-¹⁷⁶Hf in eucrites and the differentiation of the HED parent body. Earth & Planetary Science Letters, 204, 167–181.Google Scholar

Bollard, J., Connelly, J. N., Whitehouse, M. J., et al. (2017) Early formation of planetary building blocks inferred from Pb isotopic ages of chondrules. Science Advances, 3, e1700407.Google Scholar

Bouvier, A., Vervoort, J. D., and Patchett, P. J. (2008) The Lu-Hf and Sm-Nd isotopic composition of CHUR: Constraints from unequilibrated chondrites and implications for the bulk compositions of the terrestrial planets. Earth & Planetary Science Letters, 273, 48–57.Google Scholar

Brazzle, R. H., Pravdivtseva, O. V., Meshik, A. P., and Hohenberg, C. M. (1999) Verification and interpretation of the I-Xe chronometer. Geochimica et Cosmochimica Acta, 63, 739–760.CrossRefGoogle Scholar

Brennecka, G. A., Weyer, S., Wadhwa, M., et al. (2010) ²³⁸U/²³⁵U variations in meteorites: Extant ²⁴⁷Cm and implications for Pb-Pb dating. Science, 327 , 449–451.CrossRefGoogle ScholarPubMed

Brown, H. (1947) An experimental method for the estimation of the age of the elements. Physical Review, 72, 348.CrossRefGoogle Scholar

Campbell, N. R., and Wood, A. (1906) The radioactivity of the alkali metals. Proceedings of the Cambridge Philosophical Society, 14, 15–21.Google Scholar

Carlson, R. W., and Hauri, E. H. (2001) Extending the ¹⁰⁷Pd-¹⁰⁷Ag chronometer to low Pd/Ag meteorites with multicollector plasma-ionization mass spectrometry. Geochimica et Cosmochimica Acta, 65, 1839–1848.CrossRefGoogle Scholar

Chaussidon, M., Robert, F., and McKeegan, K. D. (2006) Li and B isotopic variations in an Allende CAI: Evidence for the in situ decay of short-lived B-10 and for the possible presence of the short-lived nuclide Be-7 in the early solar system. Geochimica et Cosmochimica Acta, 70, 224–245.Google Scholar

Chen, J., and Wasserburg, G. J. (1990) The isotopic composition of Ag in meteorites and the presence of ¹⁰⁷Pd in protoplanets. Geochimica et Cosmochimica Acta, 54, 1729–1743.CrossRefGoogle Scholar

Chen, J. H., Papanastassiou, D. A., and Wasserburg, G. J. (1998) Re-Os systematics in chondrites and the fractionation of the platinum group elements in the early solar system. Geochimica et Cosmochimica Acta, 62, 3379–3392.Google Scholar

Chmeleff, J., von Blanckenburg, R., Kossert, K., and Jakob, D. (2010) Determination of the ¹⁰Be half-life by multicollection ICP-MS and liquid scintillation counting. Nuclear Instruments & Methods in Physics Research Section B: Beam Interactions with Materials & Atoms, 268, 192–199.Google Scholar

Connelly, J. N., Bizzarro, M., Krot, A. N., et al. (2012) The absolute chronology and thermal processing of solids in the solar protoplanetary disk. Science, 338, 651–655.Google Scholar

Creaser, R. A., Papanastassiou, D. A., and Wasserburg, G. J. (1991) Negative thermal ion mass spectrometry of osmium, rhenium, and iridium. Geochimica et Cosmochimica Acta, 55, 397–401.Google Scholar

Davis, A. M., and McKeegan, K. D. (2014) Short-lived radionuclides and early solar system chronology. In Treatise on Geochemistry, 2nd Edition, Vol. 1: Meteorites and Cosmochemical Processes, Davis, A. M., editor, pp. 361–395, Elsevier, Oxford.CrossRefGoogle Scholar

Debaille, V., Van Orman, J., Yin, Q.-Z., and Amelin, Y. (2017) The role of phosphates for the Lu-Hf chronology of meteorites. Earth & Planetary Science Letters, 473, 52–61.Google Scholar

DePaolo, D. J., and Wasserburg, G. J. (1976a) Nd isotopic variations and petrogenetic models. Geophysical Research Letters, 3, 249–252.Google Scholar

DePaolo, D. J., and Wasserburg, G. J. (1976b) Inferences about magma sources and mantle structure from variations of ¹⁴³Nd/¹⁴⁴Nd. Geophysical Research Letters, 3, 743–746.Google Scholar

Desch, S. J., Connolly, H. C. Jr., and Srinivasan, G. (2004) An interstellar origin for the beryllium-10 in calcium-rich, aluminum-rich inclusions. Astrophysical Journal, 602, 528–542.Google Scholar

Doyle, P. M., Jogo, K., Nagashima, K., et al. (2015) Early aqueous activity on the ordinary and carbonaceous chondrite parent bodies recorded by fayalite. Nature Communications, 6, 7444.Google Scholar

Edmunson, J., Borg, L. E., Nyquist, L. E., and Asmerom, Y. (2009) A combined Sm-Nd, Rb-Sr, and U-Pb isotopic study of Mg-suite norite 78238: Further evidence for early differentiation of the Moon. Geochimica et Cosmochimica Acta, 73, 514–527.CrossRefGoogle Scholar

Endress, M., Zinner, E., and Bischoff, A. (1996) Early aqueous activity on primitive meteorite parent bodies. Nature, 379, 701–703.CrossRefGoogle ScholarPubMed

Faure, G. (1986) Principles of Isotope Geology, 2nd Edition. John Wiley and Sons, New York.Google Scholar

Fujiya, W., Sugiura, N., Sano, Y., and Hiyagon, H. (2013) Mn-Cr ages of dolomites in CI chondrites and the Tagish Lake ungrouped carbonaceous chondrite. Earth & Planetary Science Letters, 362, 130–142.Google Scholar

Gale, N. H., and Mussett, A. E. (1973) Episodic uranium-lead models and interpretation of variations in isotopic composition of lead in rocks. Reviews in Geophysics, 11, 37–86.Google Scholar

Garner, E. L., Murphy, T. J., Bramlich, J. W., et al. (1975) Absolute isotopic abundance ratios and the atomic weight of a reference sample of potassium. Journal of Research of the National Bureau of Standards – A. Physics and Chemistry, 79A, 713–725.Google Scholar

Gounelle, M., Shu, F. H., Shang, H., et al. (2001) Extinct radioactivities and protosolar cosmic rays: Self-shielding and light elements. Astrophysical Journal, 548, 1051–1070.Google Scholar

Gray, C. M., Papanastassiou, D. A., and Wasserburg, G. J. (1973) The identification of early condensates from the solar nebula. Icarus, 20, 213–239.Google Scholar

Gray, C. M., and Compston, W. (1974) Excess ²⁶Mg in the Allende meteorite. Nature, 251, 495–497.CrossRefGoogle Scholar

Guan, Y., Huss, G. R., and Leshin, L. A. (2007) ⁶⁰Fe-⁶⁰Ni and ⁵³Mn-⁵³Cr isotope systems in sulfides from unequilibrated ordinary chondrites. Geochimica et Cosmochimica Acta, 71, 4082–4091.Google Scholar

Hahn, O., and Walling, E. (1938) Über die Möglichkeit geologischer Altersbestimmungen rubidiumhaltiger Mineralen and Gesteine. Zeitschrift Anorganishen Allgemeine Chemie, 236, 78–82.CrossRefGoogle Scholar

Halliday, A. N., Rehkämper, M., Lee, D.-C., and Yi, W. (1996) Early evolution of the Earth and Moon: New constraints from Hf-W isotope geochemistry. Earth & Planetary Science Letters, 142, 75–89.Google Scholar

Harper, C. L., and Jacobsen, S. B. (1996) Evidence for ¹⁸²Hf in the early solar system and constraints on the timescale of terrestrial core formation. Geochimica et Cosmochimica Acta, 60, 1131–1153.CrossRefGoogle Scholar

Hemmendinger, A., and Smythe, W. R. (1937) The radioactive isotope of rubidium. Physical Review, 51, 1052–1053.CrossRefGoogle Scholar

Hirt, B., Tilton, G. R., and Hoffmeister, W. (1963) The half-life of ¹⁸⁷Re. In Earth Science and Meteorites, Geiss, J., and Goldberg, E. D., editors, pp. 273–280, North Holland, Amsterdam.Google Scholar

Hohenberg, C. M., and Pravdivtseva, O. V. (2008) I-Xe dating: From adolescence to maturity. Chemie der Erde, 68, 339–351.CrossRefGoogle Scholar

Holden, N. E. (1990) Total half-lives for selected nuclides. Pure & Applied Chemistry, 62, 941–958.Google Scholar

Holmes, A. (1946) An estimate of the age of the Earth. Nature, 157, 680–684.Google Scholar

Holst, J. C., Olsen, M. B., Paton, C., et al. (2013) ¹⁸²Hf–¹⁸²W age dating of a ²⁶Al-poor inclusion and implications for the origin of the short-lived radioisotopes in the early solar system. Proceedings of the National Academy of Sciences, USA, 110, 8819–8823.Google Scholar

Houtermans, F. G. (1946) Die Isotopenhäufigkeiten im natürlichen Blei und das Alter den Urans. Naturwissenschaften, 33, 186–219.Google Scholar

Hult, M., Vidmar, R., Rosengard, U., et al. (2014) Half-life measurements of lutetium-176 using underground HPGe detectors. Applied Radiation & Isotopes, 87, 112–117.Google Scholar

Hutcheon, I. D. (1982) Ion probe magnesium isotope measurements of Allende inclusions. ACS Symposium Series, 176, 95–128.Google Scholar

Hutcheon, I. D., Armstrong, J. T., and Wasserburg, G. J. (1984) Excess ⁴¹K in Allende CAI: A hint re-examined (abstract). Meteoritics, 19, 243–244.Google Scholar

Hutcheon, I. D., Krot, A. N., Keil, K., et al. (1998) ⁵³Mn/⁵³Cr dating of fayalite formation in the CV3 chondrite Mokoia: Evidence for asteroidal alteration. Science, 282, 1865–1867.CrossRefGoogle ScholarPubMed

Inghram, M. G. (1954) Stable isotope dilution as an analytical tool. Annual Review of Nuclear Science, 4, 81–92.CrossRefGoogle Scholar

Jacobsen, B., Yin, Q.-Z., Moynier, F., et al. (2008) ²⁶Al-²⁶Mg and ²⁰⁷Pb-²⁰⁶Pb systematics of Allende CAIs: Canonical solar initial ²⁶Al/²⁷Al ratio reinstated. Earth & Planetary Science Letters, 272, 353–364.CrossRefGoogle Scholar

Jacobsen, S. B., and Wasserburg, G. J. (1980) Sm-Nd isotopic evolution of chondrites. Earth & Planetary Science Letters, 50, 139–155.Google Scholar

Jacobsen, S. B., and Wasserburg, G. J. (1984) Sm-Nd isotopic evolution of chondrites and achondrites. 2. Earth & Planetary Science Letters, 67, 137–150.CrossRefGoogle Scholar

Jeffery, P. M., and Reynolds, J. H. (1961) Origin of excess Xe¹²⁹ in stone meteorites. Journal of Geophysical Research, 66, 3582–3583.Google Scholar

Jilly-Rehak, C. E., Huss, G. R., and Nagashima, K. (2017) ⁵³Mn-⁵³Cr radiometric dating of secondary carbonates in CR chondrites: Timescales for parent body aqueous alteration. Geochimica et Cosmochimica Acta, 201, 224–244.Google Scholar

Kaiser, T., and Wasserburg, G. J. (1983) The isotopic composition and concentration of Ag in iron meteorites. Geochimica et Cosmochimica Acta, 47, 43–58.Google Scholar

Kelly, W. R., and Larimer, J. W. (1977) Chemical fractionations in meteorites, VIII. Iron meteorites and the cosmochemical history of the metal phase. Geochimica et Cosmochimica Acta, 41, 93–111.CrossRefGoogle Scholar

Kelly, W. R., and Wasserburg, G. J. (1978) Evidence for the existence of ¹⁰⁷Pd in the early solar system. Geophysical Research Letters, 5, 1079–1082.Google Scholar

Kohman, T. P. (1954) Geochronological significance of extinct natural radioactivity. Science, 119, 851–852.CrossRefGoogle ScholarPubMed

Kita, N. T., Fukuda, K., Siron, G., and Kimura, M. (2020) Younger Al-Mg ages of chondrules in CO chondrites than L/LL chondrites. Goldschmidt Abstracts, 2020, 1329.CrossRefGoogle Scholar

Kleine, T., and Walker, R. J. (2017) Tungsten isotopes in planets. Annual Review of Earth & Planetary Sciences, 45, 389–417.Google Scholar

Kleine, T., Mezger, K., Palme, H., et al. (2005) Early core formation in asteroids and late accretion of chondrite parent bodies: Evidence from ¹⁸²Hf–¹⁸²W in CAIs, metal-rich chondrites, and iron meteorites. Geochimica et Cosmochimica Acta, 69, 5805–5818.Google Scholar

Korschinek, G., Bergmaier, A., Faestermann, T., et al. (2010) A new value for the half-life of ¹⁰Be by heavy-ion elastic recoil detection and liquid scintillation counting. Nuclear Instruments & Methods in Physics Research Section B: Beam Interactions with Materials & Atoms, 268, 187–191.CrossRefGoogle Scholar

Kruijer, T. S., Kleine, T., Fischer-Godde, M., Burkhardt, C., and Wieler, R. (2014) Nucleosynthetic W isotope anomalies and the Hf-W chronometry of Ca-Al-rich inclusions. Earth & Planetary Science Letters, 403, 317–327.CrossRefGoogle Scholar

Larsen, K. K., Trinquier, A., Paton, C., et al. (2011) Evidence for magnesium isotope heterogeneity in the solar protoplanetary disk. Astrophysical Journal Letters, 735, L37.Google Scholar

Larsen, K. K., Wielandt, D., Schiller, M., et al. (2020) Episodic formation of refractory inclusions in the solar system and their presolar heritage. Earth & Planetary Science Letters, 535, 116088.Google Scholar

Lee, T., and Papanastassiou, D. A. (1974) Mg isotopic anomalies in the Allende meteorite and correlation with O and Sr effects. Geophysical Research Letters, 1, 225–228.CrossRefGoogle Scholar

Lee, T., Papanastassiou, D. A., and Wasserburg, G. J. (1977) Aluminum-26 in the early solar system: Fossil or fuel? Astrophysical Journal Letters, 211, L107–L110.CrossRefGoogle Scholar

Lindner, M., Leich, D. A., Russ, G. P., et al. (1989) Direct determination of the half-life of ¹⁸⁷Re. Geochimica et Cosmochimica Acta, 53, 1597–1606.Google Scholar

Liu, M.-C. (2017) The initial ⁴¹Ca/⁴⁰Ca ratios in two type A Ca-Al-rich inclusions: Implications for the origin of short-lived ⁴¹Ca. Geochimica et Cosmochimica Acta, 201, 123–135.Google Scholar

Liu, M.-C., Chaussidon, M., Srinivasan, G., and McKeegan, K. D. (2012) A lower initial abundance of short-lived ⁴¹Ca in the early solar system and its implications for solar system formation. Astrophysical Journal, 761, 137.Google Scholar

Luck, J.-M., and Allègre, C. J. (1983) ¹⁸⁷Re-¹⁸⁷O systematics in meteorites and cosmochemical consequences. Nature, 302, 130–132.CrossRefGoogle Scholar

Luck, J.-M., Birck, J. L., and Allègre, C. J. (1980) ¹⁸⁷Re-¹⁸⁷O systematics in meteorites: Early chronology of the solar system and age of the galaxy. Nature, 283, 256–259.CrossRefGoogle Scholar

Ludwig, K. R. (2003) Isoplot-3.00, a Geochronological Toolkit for Microsoft Excel. Berkeley Geochronology Center Special Publication No. 4, 70 pp.Google Scholar

Lugmair, G. W., and Galer, S. J. G. (1992) Age and isotopic relationships among the angrites Lewis Cliff 86010 and Angra dos Reis. Geochimica et Cosmochimica Acta, 56, 1673–1694.CrossRefGoogle Scholar

Lugmair, G. W., and Shukolyukov, A. (1998) Early solar system timescales according to the ⁵³Mn-⁵³Cr system. Geochimica et Cosmochimica Acta, 62, 2863–2886.Google Scholar

Lugmair, G. W., Scheinin, N. B., and Marti, K. (1975a) Sm-Nd age and history of Apollo 17 basalt 75075: Evidence for early differentiation of the lunar exterior. Proceedings of the 6th Lunar Science Conference, Geochimica et Cosmochimica Acta Supplement, 6, 1419–1429.Google Scholar

Lugmair, G. W., Scheinin, N. B., and Marti, K. (1975b) Search for extinct ¹⁴⁶Sm, 1. The isotopic abundance of ¹⁴²Nd in the Juvinas meteorite. Earth & Planetary Science Letters, 27, 79–84.Google Scholar

MacPherson, G. J., Huss, G. R., and Davis, A. M. (2003) Extinct ¹⁰Be in type A calcium-aluminum-rich inclusions from CV chondrites. Geochimica et Cosmochimica Acta, 67, 3165–3179.Google Scholar

Mahon, K. I. (1996) The new “York” regression: Application of an improved statistical method to geochemistry. International Geology Review, 38, 293–303.Google Scholar

Makide, K., Nagashima, K., Krot, A. N., et al. (2011) Heterogeneous distribution of ²⁶Al at the birth of the solar system. Astrophysical Journal Letters, 733, L31.CrossRefGoogle Scholar

Marhas, K. K., Goswami, J. N., and Davis, A. M. (2002) Short-lived nuclides in hibonite grains from Murchison: Evidence for solar system evolution. Science, 298, 2182–2185.Google Scholar

Marks, N. E., Borg, L. E., Hutcheon, I. D., et al. (2014) Samarium-neodymium chronology and rubidium-strontium systematics of an Allende calcium-aluminum-rich inclusion with implications for ¹⁴⁶Sm half life. Earth & Planetary Science Letters, 405, 15–24.Google Scholar

Mattauch, J. (1937) Das Paar Rb⁸⁷-Sr⁸⁷ and die Isobarenregel. Naturwissenschaften, 25, 189–191.CrossRefGoogle Scholar

McDougall, I., and Harrison, M. T. (1988) Geochronology and Thermochronology by the ⁴⁰Ar/³⁹Ar method. In Oxford Monographs on Geology and Geophysics No. 9, Oxford University Press, Oxford, 212 pp.Google Scholar

McKeegan, K. D., Chaussidon, M., and Robert, F. (2000) Incorporation of short-lived ¹⁰Be in a calcium-aluminum-rich inclusion from the Allende meteorite. Science, 289, 1334–1337.CrossRefGoogle Scholar

Meisel, T., Walker, R. J., and Morgan, J. W. (1996) The osmium isotopic composition of the Earth’s primitive upper mantle. Nature, 383, 517–520.CrossRefGoogle Scholar

Merrihue, C. M., and Turner, G. (1966) Potassium-argon dating by activation with fast neutrons. Journal of Geophysical Research, 71, 2852–2857.Google Scholar

Minster, J. F., and Allègre, C. J. (1981) ⁸⁷Rb-⁸⁷Sr dating of LL chondrites. Earth & Planetary Science Letters, 5, 361–376.Google Scholar

Misawa, K., Shih, C.-Y., Reese, Y., et al. (2006) Rb-Sr, Sm-Nd and Ar-Ar isotopic systematics of Martian dunite Chassigny. Earth & Planetary Science Letters, 246, 90–101.Google Scholar

Mishra, R. K., Marhas, K. K., and Sameer, L. (2016) Abundance of ⁶⁰Fe inferred from nanoSIMS study of QUE 97008 (L3.05) chondrules. Earth & Planetary Science Letters, 436, 71–81.Google Scholar

Mostefaoui, S., Lugmair, G. W., and Hoppe, P. (2005) ⁶⁰Fe: A heat source for planetary differentiation from a nearby supernova explosion. Astrophysical Journal, 625, 271–277.Google Scholar

Nagashima, K., Krot, A. N., and Huss, G. R. (2014) ²⁶Al in chondrules from CR2 chondrites. Geochemical Journal, 48, 561–570.Google Scholar

Nagashima, K., Krot, A. N., and Komatsu, M. (2017) ²⁶Al-²⁶Mg systematics in chondrules from Kaba and Yamato 980145 CV3 carbonaceous chondrites. Geochimica et Cosmochimica Acta, 201, 303–319.Google Scholar

Nichols, R. H., Hohenberg, C. M., Kehm, K., et al. (1994) I-Xe studies of the Acapulco meteorite: Absolute ages of individual phosphate grains and the Bjurböle standard. Geochimica et Cosmochimica Acta, 58, 2523–2561.Google Scholar

Nier, A. O. (1935) Evidence for the existence of an isotope of potassium of mass 40. Physical Review, 48, 283–284.Google Scholar

Nier, A. O. (1939a) The isotopic composition of uranium and the half-lives of uranium isotopes. Physical Review, 55, 150–153.Google Scholar

Nier, A. O. (1939b) The isotopic constitution of radiogenic leads and the measurement of geological time. II. Physical Review, 55, 153–163.Google Scholar

Nier, A. O. (1950) A redetermination of the relative abundances of the isotopes of carbon, nitrogen, oxygen, argon, and potassium. Physical Review, 77, 789–793.Google Scholar

Nyquist, L. E., Bogard, D. D., Shih, C.-Y., et al. (2001b) Ages and geologic histories of martian meteorites. Space Science Reviews, 96, 105–164.Google Scholar

Nyquist, L., Lindstrom, D., Mittlefehldt, D., et al. (2001c) Manganese-chromium formation intervals for chondrules from the Bushunpur and Chainpur meteorites. Meteoritics & Planetary Science, 36, 911–938.CrossRefGoogle Scholar

Nyquist, L. E., Kleine, T., Shih, C.-Y., and Reese, Y. D. (2009) The distribution of short-lived radioisotopes in the early solar system and the chronology of asteroid accretion, differentiation, and secondary mineralization. Geochimica et Cosmochimica Acta, 73, 5115–5136.Google Scholar

Ogliore, R. C., Huss, G. R., and Nagashima, K. (2011) Ratio estimation in SIMS analysis. Nuclear Instruments & Methods in Physics Research, Section B: Beam interactions with Materials & Atoms, 269, 1910–1918.Google Scholar

Papanastassiou, D. A., and Wasserburg, G. J. (1969) Initial strontium isotopic abundances and the resolution of small time differences in the formation of planetary objects. Earth & Planetary Science Letters, 5, 361–376.Google Scholar

Papanastassiou, D. A., and Wasserburg, G. J. (1971) Rb-Sr ages of igneous rocks from the Apollo 14 mission and the age of the Fra Mauro Formation. Earth & Planetary Science Letters, 12, 36–48.Google Scholar

Papanastassiou, D. A., Wasserburg, G. J., and Burnett, D. S. (1970) Rb-Sr ages of lunar rocks from the Sea of Tranquility. Earth & Planetary Science Letters, 8, 1–19.Google Scholar

Patchett, P. J., and Tatsumoto, M. (1980) Lu-Hf total-rock isochron for eucrite meteorites. Nature, 288, 571–574.Google Scholar

Patterson, C. C. (1955) The Pb²⁰⁷/Pb²⁰⁶ ages of some stone meteorites. Geochimica et Cosmochimica Acta, 7, 151–153.Google Scholar

Patterson, C. C. (1956) Age of meteorites and the earth. Geochimica et Cosmochimica Acta, 10, 230–237.Google Scholar

Pravdivtseva, O., Krot, A. N., and Hohenberg, C. M. (2018) I-Xe dating of aqueous alteration in the CI chondrite Orgueil: I. Magnetite and ferromagnetic separates. Geochimica et. Cosmochimica Acta, 227, 38–47.Google Scholar

Prinzhofer, A., Papanastassiou, D. A., and Wasserburg, G. J. (1992) Samarium-neodymium evolution of meteorites. Geochimica et Cosmochimica Acta, 56, 797–815.Google Scholar

Reynolds, J. H. (1960a) Determination of the age of the elements. Physical Reviews Letters, 4, 8–10.Google Scholar

Reynolds, J. H. (1960b) Isotopic composition of xenon from enstatite chondrites. Zeitschrift für Naturforschung, 15a, 1112–1114.Google Scholar

Riches, A. J. V., Day, J. M. D., Walker, R. J., et al. (2012) Rhenium-osmium isotope and highly-siderophile-element abundance systematics of angrite meteorites. Earth & Planetary Science Letters, 353–354, 208–218.Google Scholar

Rugel, G., Faestermann, T., Knie, K., et al. (2009) New measurement of the ⁶⁰Fe half life. Physical Review Letters, 103, 072502.Google Scholar

Schönbächler, M., Carlson, R. W., Horan, M. F., et al. (2008) Silver isotope variations in chondrites: Volatile depletion and the initial ¹⁰⁷Pd abundance of the solar system. Geochimica et Cosmochimica Acta, 72, 5330–5341.Google Scholar

Schumacher, E. (1956) Alterbestimmung von Steinmeteoriten mit der Rubidium-Strontium-Methode. Zeitschrift für Naturforschung, 11a, 206.Google Scholar

Shen, J. J., Papanastassiou, D. A., and Wasserburg, G. J. (1996) Precise Re-Os determinations and systematics of iron meteorites. Geochimica et Cosmochimica Acta, 60, 2887–2900.Google Scholar

Shimizu, N., Semet, M. P., and Allègre, C. J. (1978) Geochemical applications of quantitative ion microprobe analysis. Geochimica et Cosmochimica Acta, 42, 1321–1334.Google Scholar

Shirey, S. B., and Walker, R. J. (1995) Carius tube digestions for low-blank rhenium-osmium analysis. Analytical Chemistry, 67, 2136–2141.Google Scholar

Shirey, S. B., and Walker, R. J. (1998) The Re-Os isotope system in cosmochemistry and high-temperature geochemistry. Annual Reviews of Earth & Planetary Science, 26, 423–500.Google Scholar

Shukolyukov, A., and Lugmair, G. W. (1993a) Live iron-60 in the early solar system. Science, 259, 1138–1142.Google Scholar

Shukolyukov, A., and Lugmair, G. W. (1993b) ⁶⁰Fe in eucrites. Earth & Planetary Science Letters, 119, 159–166.Google Scholar

Siron, G., Fukuda, K., Kimura, M., and Kita, N. T. (2020) Al-Mg chronology of anorthite-bearing chondrules from unequilibrated ordinary chondrites: Clues on short duration of chondrules formation. Lunar and Planetary Science, 51, 1574.Google Scholar

Smoliar, M. I., Walker, R. J., and Morgan, J. W. (1996) Re-Os ages of Groups IIA, IIIA, IVA, and IVB iron meteorites. Science, 271, 1099–1102.CrossRefGoogle Scholar

Smythe, W. R., and Hemmendinger, A. (1937) The radioactive isotope of potassium. Physical Review, 51, 178–182.Google Scholar

Srinivasan, G., and Chaussidon, M. (2013) Constraints on ¹⁰B and ⁴¹Ca distribution in the early solar system from ²⁶Al and ¹⁰Be studies of Efremovka CAIs. Earth & Planetary Science Letters, 374, 11–23.Google Scholar

Srinivasan, G., Ulyanov, A. A., and Goswami, J. N. (1994) ⁴¹Ca in the early solar system. Astrophysical Journal, 431, L67–L70.Google Scholar

Srinivasan, G., Sahijpal, S., Ulyanov, A. A., and Goswami, J. N. (1996) Ion microprobe studies of Efremovka CAIs: II. Potassium isotope compositions and ⁴¹Ca in the early solar system. Geochimica et Cosmochimica Acta, 60, 1823–1835.Google Scholar

Steiger, R. H., and Jäger, E. (1977) Subcommission on geochronology: Convention on the use of decay constants in geo- and cosmochronology. Earth & Planetary Science Letters, 36, 359–362.Google Scholar

Stewart, B. W., Papanastassiou, D. A., and Wasserburg, G. J. (1994) Sm-Nd chronology and petrogenesis of mesosiderites. Geochimica et Cosmochimica Acta, 58, 3487–3509.Google Scholar

Tachibana, S., and Huss, G. R. (2003) The initial abundance of ⁶⁰Fe in the solar system. Astrophysical Journal Letters, 588, L41–L44.CrossRefGoogle Scholar

Tachibana, S., Huss, G. R., Kita, N. T., et al. (2006) ⁶⁰Fe in chondrites: Debris from a nearby supernova in the early solar system? Astrophysical Journal Letters, 639, L87–L90.CrossRefGoogle Scholar

Tang, H., and Dauphas, N. (2012) Abundance, distribution, and origin of ⁶⁰Fe in the solar protoplanetary disk. Earth & Planetary Science Letters, 359–360, 248–263.Google Scholar

Tang, H., Liu, M-C., McKeegan, K. D., et al. (2017) ³⁶Cl-³⁶S in Allende CAIs: Implications for the origins of ³⁶Cl in the early solar system. Lunar and Planetary Science, 48, #2618.Google Scholar

Telus, M., Huss, G. R., Ogliore, R. C., et al. (2016) Mobility of iron and nickel at low temperatures: Implications for ⁶⁰Fe-⁶⁰Ni systematics of chondrules from unequilibrated ordinary chondrites. Geochimica et Cosmochimica Acta, 178, 87–105.Google Scholar

Telus, M., Huss, G. R., Nagashima, K., et al. (2018) In situ ⁶⁰Fe-⁶⁰Ni systematics of chondrules from unequilibrated ordinary chondrites. Geochimica et Cosmochimica Acta, 221, 342–357.Google Scholar

Tera, F., and Wasserburg, G. J. (1972) U-Th-Pb systematics in three Apollo 14 basalts and the problem of initial Pb in lunar rocks. Earth & Planetary Science Letters, 14, 281–304.Google Scholar

Tera, F., and Wasserburg, G. J. (1974) U-Th-Pb systematics on lunar rocks and inferences about lunar evolution and the age of the Moon. Proceedings of the 5th Lunar Science Conference, Geochimica et Cosmochimica Acta Supplement, 5, 1571–1599.Google Scholar

Tera, F., and Carlson, R. W. (1999) Assessment of the Pb-Pb and U-Pb chronometry of the early solar system. Geochimica et Cosmochimica Acta, 63, 1877–1889.Google Scholar

Theis, K. J., Schönbächler, M., Benedix, G. K., et al. (2013) Palladium-silver chronology of IAB iron meteorites. Earth & Planetary Science Letters, 361, 402–411.Google Scholar

Trappitsch, R., Boehnke, P., Stephan, T., et al. (2018) New constraints on the abundance of ⁶⁰Fe in the early solar system. Astrophysical Journal Letters, 857, L15.Google Scholar

Turner, G., Huneke, J. C., Podosek, F. A., and Wasserburg, G. J. (1971) ⁴⁰Ar-³⁹Ar ages and cosmic-ray exposure ages of Apollo 14 samples. Earth & Planetary Science Letters, 12, 19–35.Google Scholar

Urey, H. C. (1955) The cosmic abundances of potassium, uranium and thorium and the heat balances of the Earth, the Moon and Mars. Proceedings of the National Academy of Sciences, USA, 41, 127–144.Google Scholar

Völkening, J., Köppe, M., and Heumann, K. G. (1991) Tungsten isotope ratio determinations by negative thermal ionization mass spectrometry. International Journal of Mass Spectrometry & Ion Processes, 107, 361–368.Google Scholar

Wadhwa, M., Zinner, E., and Crozaz, G. (1997) Mn-Cr systematics in sulfides of unequilibrated enstatite chondrites. Meteoritics & Planetary Science, 32, 281–292.Google Scholar

Wasserburg, G. J., and Hayden, R. J. (1955) Age of meteorites by the A⁴⁰-K⁴⁰ method. Physical Review, 97, 86–87.Google Scholar

Wasserburg, G. J., Busso, M., Gallino, R., and Nollett, K. M. (2006) Short-lived nuclei in the early solar system: Possible AGB sources. Nuclear Physics A, 777, 5–69.Google Scholar

Wetherill, G. W., Aldrich, L. T., and Davis, G. L. (1955) ⁴⁰Ar/⁴⁰K ratios of feldspars and micas from the same rock. Geochimica et Cosmochimica Acta, 8, 171–172.Google Scholar

Wetherill, G. W. (1956) Discordant uranium-lead ages. Transactions – American Geophysical Union, 37, 320–326.Google Scholar

Williamson, J. H. (1968) Least-squares fitting of a straight line. Canadian Journal of Physics, 46, 1845–1847.Google Scholar

York, D. (1966) Least-squares fitting of a straight line. Canadian Journal of Physics, 44, 1079–1086.Google Scholar

York, D. (1969) Least squares fitting of a straight line with correlated errors. Earth & Planetary Science Letters, 5, 320–324.CrossRefGoogle Scholar

Aldrich, L. T., and Nier, A. O. (1948) Argon-40 in potassium minerals. Physical Review, 74, 876–877.CrossRefGoogle Scholar

Amelin, Y. (2005) Meteorite phosphates show constant ¹⁷⁶Lu decay rate since 4557 million years ago. Science, 310, 839–841.CrossRefGoogle ScholarPubMed

Audouze, J., and Schramm, D. M. (1972) ¹⁴⁶Sm: A chronometer for p-process nucleosynthesis. Nature, 237, 447–449.CrossRefGoogle Scholar

Birck, J. L., and Allègre, C. J. (1985) Evidence for the presence of ⁵³Mn in the early solar system. Geophysical Research Letters, 12, 745–748.CrossRefGoogle Scholar

Birck, J. L., and Allègre, C. J. (1988) Manganese chromium isotope systematics and the development of the early solar system. Nature, 331, 579–584.CrossRefGoogle Scholar

Birck, J. L., and Lugmair, G. W. (1988) Nickel and chromium isotopes in Allende inclusions. Earth & Planetary Science Letters, 90, 131–143.Google Scholar

Birck, J. L., Rotaru, M., and Allègre, C. J. (1999) ⁵³Mn-⁵³Cr evolution of the early solar system. Geochimica et Cosmochimica Acta, 63, 4111–4117.CrossRefGoogle Scholar

Blichert-Toft, J., Boyet, M., Télouk, P., and Albarède, F. (2002) ¹⁴⁷Sm-¹⁴³Nd and ¹⁷⁶Lu-¹⁷⁶Hf in eucrites and the differentiation of the HED parent body. Earth & Planetary Science Letters, 204, 167–181.Google Scholar

Bollard, J., Connelly, J. N., Whitehouse, M. J., et al. (2017) Early formation of planetary building blocks inferred from Pb isotopic ages of chondrules. Science Advances, 3, e1700407.Google Scholar

Bouvier, A., Vervoort, J. D., and Patchett, P. J. (2008) The Lu-Hf and Sm-Nd isotopic composition of CHUR: Constraints from unequilibrated chondrites and implications for the bulk compositions of the terrestrial planets. Earth & Planetary Science Letters, 273, 48–57.Google Scholar

Brazzle, R. H., Pravdivtseva, O. V., Meshik, A. P., and Hohenberg, C. M. (1999) Verification and interpretation of the I-Xe chronometer. Geochimica et Cosmochimica Acta, 63, 739–760.CrossRefGoogle Scholar

Brennecka, G. A., Weyer, S., Wadhwa, M., et al. (2010) ²³⁸U/²³⁵U variations in meteorites: Extant ²⁴⁷Cm and implications for Pb-Pb dating. Science, 327 , 449–451.CrossRefGoogle ScholarPubMed

Brown, H. (1947) An experimental method for the estimation of the age of the elements. Physical Review, 72, 348.CrossRefGoogle Scholar

Campbell, N. R., and Wood, A. (1906) The radioactivity of the alkali metals. Proceedings of the Cambridge Philosophical Society, 14, 15–21.Google Scholar

Carlson, R. W., and Hauri, E. H. (2001) Extending the ¹⁰⁷Pd-¹⁰⁷Ag chronometer to low Pd/Ag meteorites with multicollector plasma-ionization mass spectrometry. Geochimica et Cosmochimica Acta, 65, 1839–1848.CrossRefGoogle Scholar

Chaussidon, M., Robert, F., and McKeegan, K. D. (2006) Li and B isotopic variations in an Allende CAI: Evidence for the in situ decay of short-lived B-10 and for the possible presence of the short-lived nuclide Be-7 in the early solar system. Geochimica et Cosmochimica Acta, 70, 224–245.Google Scholar

Chen, J., and Wasserburg, G. J. (1990) The isotopic composition of Ag in meteorites and the presence of ¹⁰⁷Pd in protoplanets. Geochimica et Cosmochimica Acta, 54, 1729–1743.CrossRefGoogle Scholar

Chen, J. H., Papanastassiou, D. A., and Wasserburg, G. J. (1998) Re-Os systematics in chondrites and the fractionation of the platinum group elements in the early solar system. Geochimica et Cosmochimica Acta, 62, 3379–3392.Google Scholar

Chmeleff, J., von Blanckenburg, R., Kossert, K., and Jakob, D. (2010) Determination of the ¹⁰Be half-life by multicollection ICP-MS and liquid scintillation counting. Nuclear Instruments & Methods in Physics Research Section B: Beam Interactions with Materials & Atoms, 268, 192–199.Google Scholar

Connelly, J. N., Bizzarro, M., Krot, A. N., et al. (2012) The absolute chronology and thermal processing of solids in the solar protoplanetary disk. Science, 338, 651–655.Google Scholar

Creaser, R. A., Papanastassiou, D. A., and Wasserburg, G. J. (1991) Negative thermal ion mass spectrometry of osmium, rhenium, and iridium. Geochimica et Cosmochimica Acta, 55, 397–401.Google Scholar

Davis, A. M., and McKeegan, K. D. (2014) Short-lived radionuclides and early solar system chronology. In Treatise on Geochemistry, 2nd Edition, Vol. 1: Meteorites and Cosmochemical Processes, Davis, A. M., editor, pp. 361–395, Elsevier, Oxford.CrossRefGoogle Scholar

Debaille, V., Van Orman, J., Yin, Q.-Z., and Amelin, Y. (2017) The role of phosphates for the Lu-Hf chronology of meteorites. Earth & Planetary Science Letters, 473, 52–61.Google Scholar

DePaolo, D. J., and Wasserburg, G. J. (1976a) Nd isotopic variations and petrogenetic models. Geophysical Research Letters, 3, 249–252.Google Scholar

DePaolo, D. J., and Wasserburg, G. J. (1976b) Inferences about magma sources and mantle structure from variations of ¹⁴³Nd/¹⁴⁴Nd. Geophysical Research Letters, 3, 743–746.Google Scholar

Desch, S. J., Connolly, H. C. Jr., and Srinivasan, G. (2004) An interstellar origin for the beryllium-10 in calcium-rich, aluminum-rich inclusions. Astrophysical Journal, 602, 528–542.Google Scholar

Doyle, P. M., Jogo, K., Nagashima, K., et al. (2015) Early aqueous activity on the ordinary and carbonaceous chondrite parent bodies recorded by fayalite. Nature Communications, 6, 7444.Google Scholar

Edmunson, J., Borg, L. E., Nyquist, L. E., and Asmerom, Y. (2009) A combined Sm-Nd, Rb-Sr, and U-Pb isotopic study of Mg-suite norite 78238: Further evidence for early differentiation of the Moon. Geochimica et Cosmochimica Acta, 73, 514–527.CrossRefGoogle Scholar

Endress, M., Zinner, E., and Bischoff, A. (1996) Early aqueous activity on primitive meteorite parent bodies. Nature, 379, 701–703.CrossRefGoogle ScholarPubMed

Faure, G. (1986) Principles of Isotope Geology, 2nd Edition. John Wiley and Sons, New York.Google Scholar

Fujiya, W., Sugiura, N., Sano, Y., and Hiyagon, H. (2013) Mn-Cr ages of dolomites in CI chondrites and the Tagish Lake ungrouped carbonaceous chondrite. Earth & Planetary Science Letters, 362, 130–142.Google Scholar

Gale, N. H., and Mussett, A. E. (1973) Episodic uranium-lead models and interpretation of variations in isotopic composition of lead in rocks. Reviews in Geophysics, 11, 37–86.Google Scholar

Garner, E. L., Murphy, T. J., Bramlich, J. W., et al. (1975) Absolute isotopic abundance ratios and the atomic weight of a reference sample of potassium. Journal of Research of the National Bureau of Standards – A. Physics and Chemistry, 79A, 713–725.Google Scholar

Gounelle, M., Shu, F. H., Shang, H., et al. (2001) Extinct radioactivities and protosolar cosmic rays: Self-shielding and light elements. Astrophysical Journal, 548, 1051–1070.Google Scholar

Gray, C. M., Papanastassiou, D. A., and Wasserburg, G. J. (1973) The identification of early condensates from the solar nebula. Icarus, 20, 213–239.Google Scholar

Gray, C. M., and Compston, W. (1974) Excess ²⁶Mg in the Allende meteorite. Nature, 251, 495–497.CrossRefGoogle Scholar

Guan, Y., Huss, G. R., and Leshin, L. A. (2007) ⁶⁰Fe-⁶⁰Ni and ⁵³Mn-⁵³Cr isotope systems in sulfides from unequilibrated ordinary chondrites. Geochimica et Cosmochimica Acta, 71, 4082–4091.Google Scholar

Hahn, O., and Walling, E. (1938) Über die Möglichkeit geologischer Altersbestimmungen rubidiumhaltiger Mineralen and Gesteine. Zeitschrift Anorganishen Allgemeine Chemie, 236, 78–82.CrossRefGoogle Scholar

Halliday, A. N., Rehkämper, M., Lee, D.-C., and Yi, W. (1996) Early evolution of the Earth and Moon: New constraints from Hf-W isotope geochemistry. Earth & Planetary Science Letters, 142, 75–89.Google Scholar

Harper, C. L., and Jacobsen, S. B. (1996) Evidence for ¹⁸²Hf in the early solar system and constraints on the timescale of terrestrial core formation. Geochimica et Cosmochimica Acta, 60, 1131–1153.CrossRefGoogle Scholar

Hemmendinger, A., and Smythe, W. R. (1937) The radioactive isotope of rubidium. Physical Review, 51, 1052–1053.CrossRefGoogle Scholar

Hirt, B., Tilton, G. R., and Hoffmeister, W. (1963) The half-life of ¹⁸⁷Re. In Earth Science and Meteorites, Geiss, J., and Goldberg, E. D., editors, pp. 273–280, North Holland, Amsterdam.Google Scholar

Hohenberg, C. M., and Pravdivtseva, O. V. (2008) I-Xe dating: From adolescence to maturity. Chemie der Erde, 68, 339–351.CrossRefGoogle Scholar

Holden, N. E. (1990) Total half-lives for selected nuclides. Pure & Applied Chemistry, 62, 941–958.Google Scholar

Holmes, A. (1946) An estimate of the age of the Earth. Nature, 157, 680–684.Google Scholar

Holst, J. C., Olsen, M. B., Paton, C., et al. (2013) ¹⁸²Hf–¹⁸²W age dating of a ²⁶Al-poor inclusion and implications for the origin of the short-lived radioisotopes in the early solar system. Proceedings of the National Academy of Sciences, USA, 110, 8819–8823.Google Scholar

Houtermans, F. G. (1946) Die Isotopenhäufigkeiten im natürlichen Blei und das Alter den Urans. Naturwissenschaften, 33, 186–219.Google Scholar

Hult, M., Vidmar, R., Rosengard, U., et al. (2014) Half-life measurements of lutetium-176 using underground HPGe detectors. Applied Radiation & Isotopes, 87, 112–117.Google Scholar

Hutcheon, I. D. (1982) Ion probe magnesium isotope measurements of Allende inclusions. ACS Symposium Series, 176, 95–128.Google Scholar

Hutcheon, I. D., Armstrong, J. T., and Wasserburg, G. J. (1984) Excess ⁴¹K in Allende CAI: A hint re-examined (abstract). Meteoritics, 19, 243–244.Google Scholar

Hutcheon, I. D., Krot, A. N., Keil, K., et al. (1998) ⁵³Mn/⁵³Cr dating of fayalite formation in the CV3 chondrite Mokoia: Evidence for asteroidal alteration. Science, 282, 1865–1867.CrossRefGoogle ScholarPubMed

Inghram, M. G. (1954) Stable isotope dilution as an analytical tool. Annual Review of Nuclear Science, 4, 81–92.CrossRefGoogle Scholar

Jacobsen, B., Yin, Q.-Z., Moynier, F., et al. (2008) ²⁶Al-²⁶Mg and ²⁰⁷Pb-²⁰⁶Pb systematics of Allende CAIs: Canonical solar initial ²⁶Al/²⁷Al ratio reinstated. Earth & Planetary Science Letters, 272, 353–364.CrossRefGoogle Scholar

Jacobsen, S. B., and Wasserburg, G. J. (1980) Sm-Nd isotopic evolution of chondrites. Earth & Planetary Science Letters, 50, 139–155.Google Scholar

Jacobsen, S. B., and Wasserburg, G. J. (1984) Sm-Nd isotopic evolution of chondrites and achondrites. 2. Earth & Planetary Science Letters, 67, 137–150.CrossRefGoogle Scholar

Jeffery, P. M., and Reynolds, J. H. (1961) Origin of excess Xe¹²⁹ in stone meteorites. Journal of Geophysical Research, 66, 3582–3583.Google Scholar

Jilly-Rehak, C. E., Huss, G. R., and Nagashima, K. (2017) ⁵³Mn-⁵³Cr radiometric dating of secondary carbonates in CR chondrites: Timescales for parent body aqueous alteration. Geochimica et Cosmochimica Acta, 201, 224–244.Google Scholar

Kaiser, T., and Wasserburg, G. J. (1983) The isotopic composition and concentration of Ag in iron meteorites. Geochimica et Cosmochimica Acta, 47, 43–58.Google Scholar

Kelly, W. R., and Larimer, J. W. (1977) Chemical fractionations in meteorites, VIII. Iron meteorites and the cosmochemical history of the metal phase. Geochimica et Cosmochimica Acta, 41, 93–111.CrossRefGoogle Scholar

Kelly, W. R., and Wasserburg, G. J. (1978) Evidence for the existence of ¹⁰⁷Pd in the early solar system. Geophysical Research Letters, 5, 1079–1082.Google Scholar

Kohman, T. P. (1954) Geochronological significance of extinct natural radioactivity. Science, 119, 851–852.CrossRefGoogle ScholarPubMed

Kita, N. T., Fukuda, K., Siron, G., and Kimura, M. (2020) Younger Al-Mg ages of chondrules in CO chondrites than L/LL chondrites. Goldschmidt Abstracts, 2020, 1329.CrossRefGoogle Scholar

Kleine, T., and Walker, R. J. (2017) Tungsten isotopes in planets. Annual Review of Earth & Planetary Sciences, 45, 389–417.Google Scholar