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Ages of Pre-Mesozoic formations of the Lesser Himalaya, Hazara District, Northern Pakistan

Published online by Cambridge University Press:  01 May 2009

A. R. Crawford  and
R. G. Davies
A. R. Crawford
Affiliation:
Department of Geology, University of Canterbury, Christchurch 1, New Zealand
R. G. Davies
Affiliation:
Geological Survey of IranP.O. Box 1964, Tehran, Iran
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Summary

Three samples of low-grade metamorphic rocks from the Hazara Group, northern Pakistan, analysed as total-rock samples by the Rb—Sr method, give model ages of 765±20 and 950±20 Ma. The results are discussed in terms of the stratigraphy of Hazara, northwestern Iran, and certain other areas.

Type
Articles
Information
Geological Magazine , Volume 112 , Issue 5 , September 1975 , pp. 509 - 514
Copyright
Copyright © Cambridge University Press 1975

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References

Ali, M. Ch. 1962. The stratigraphy of the southwestern Tanol area, Hazara, West Pakistan. Geol. Bull. Panjab Univ. 2, 31–8.Google Scholar
Assereto, R. 1963. The Paleozoic formations in Central Elburz (Iran), (Prelim. note). Riv. ital. Paleont. 69 (4), 503–43.Google Scholar
Butt, A. A. 1970. Remarks on the proposed ‘Abbottabad Group’ of Gardezi and Ghazanfar. Geol. Bull. Panjab Univ. 7, 79.Google Scholar
Butt, A. A. 1972. Problems of stratigraphic nomenclature in the Hazara District, N.W.F.P., Pakistan. Geol. Bull. Panjab Univ. 9, 65–9.Google Scholar
Chapman, F. 1935. Primitive fossils, possible atrematous and neotrematus brachiopods, from the Vindhyans of India. Rec. geol. Surv. India, for 1935–1936, 69, 109–20.Google Scholar
Davies, R. G. & Ahmad, R. 1963. Fossils from the Hazara Slate Formations at Bara Gali, Hazara, West Pakistan. Geol. Bull. Panjab Univ. 3, 29–30.Google Scholar
Davies, R. G. & Gardezi, A. H. 1966. The problem of the Trias in Hazara, West Pakistan. J. sci. Res. Panjab Univ. 1 (2), 1–11.Google Scholar
Ford, T. D. & Breed, W. J. 1973. The problematical Precambrian fossil. Chuaria. Palaeontology, 16 (3), 535–50, pls. 61–3.Google Scholar
Fuchs, G. 1970. The significance of Hazara to Himalayan geology. Jb. geol. Bundesanst., Wien 15, 21–3.Google Scholar
Gardezi, A. H. 1970. Note on the geology of the area around Nathiagali, District Hazara, West Pakistan. Geol. Bull. Panjab Univ. 7, 71–8.Google Scholar
Gardezi, A. H. & Ghazanfar, M. 1965. A change of facies at the base of the Jurassic in District Hazara, West Pakistan. Geol Bull. Panjab Univ. 5, 53–5.Google Scholar
Gee, E. R. 1934. The Saline Series of N.W. India. Curr. Science 2, 460–3.Google Scholar
Krishnan, M. S. 1968. Geology of India and Burma, 5th edn. Higginbotham's Pte., Ltd., Madras. 536 pp.Google Scholar
Latif, M. A. 1970. Explanatory notes on the geology of south eastern Hazara to accompany the revised geological map. Jb. geol. Bundesanst. 15, 5–19.Google Scholar
Latif, M. A. 1972. Lower Paleozoic (?Cambrian) Hyolithids from the Hazira Shale, Pakistan. Nature, Phys. Sci., London, 240, 92.CrossRefGoogle Scholar
Marks, P. & Ali, M. Ch. 1961. The geology of the Abbottabad area, with special reference to the Infra-Trias. Geol. Bull. Panjab Univ. 1, 47–55.Google Scholar
Marks, P. & Ali, M. Ch. 1962. The Abbottabad Formation: a new name for Middlemiss Infra-Trias. Geol. Bull. Panjab Univ. 2, 56.Google Scholar
Middlemiss, C. S. 1896. The geology of Hazara and the Black Mountain. Mem. geol. Surv. India. 26, 1–290.Google Scholar
Rushton, A. W. A. 1973. Cambrian fossils from the Hazira Shale, Pakistan. Nature, Phys. Sci., London 243, 142.CrossRefGoogle Scholar
Sdzuy, K. 1969. Unter- und mittelkambrisch Porifera (Chancelloria und Hexactinellid). Paläont. Z. 43, 115–46.CrossRefGoogle Scholar
Stöcklin, J. & Eftekhar-nezhad, J. (compilers). 1969. Zanjan Quadrangle map, scale 1:250,000 with explanatory text: Geol. Surv., Iran, Geol. Quadrangle D 4, 61 pp.Google Scholar
Stöcklin, J., Ruttner, A. & Nabavi, M. 1964. New data on the Lower Paleozoic and Precambrian of North Iran. Geol. Surv., Iran, Rep. no. 1, 29 pp.Google Scholar
Tahirkheli, R. A. K. 1970. The geology of the Attock-Cherat Range, West Pakistan. Geol. Bull. Peshawar Univ. 5, 1–26.Google Scholar
Verchere, A. & Devernevil, , 1866–1867. Kashmir, the western Himalayas and Afghan Mountains. J. Asiat. Soc., Bengal. 35, 36, pt. 2.Google Scholar
Waagen, W. & Wynne, A. B. 1872. The geology of Mount Sirban in Upper Panjab. Mem. Geol. Surv. India, 9, 331–50. Calcutta.Google Scholar
Wadia, D. N. 1957. Geology of India, 3rd edn., 536 pp. Macmillan, London.Google Scholar
Walcott, C. D. 1899. Precambrian Fossiliferous Formations. Bull. geol. Soc. Am. 19, 199–244.CrossRefGoogle Scholar
Wynne, A. B. 1878. On the geology of the Salt Range in the Punjab. Mem. geol. Surv., India 14, 1–314. Calcutta.Google Scholar
Wynne, A. B. 1879. Further notes on the geology of the Upper Panjab. Rec. geol. Surv., India, 12 (2), 114–33.Google Scholar