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A clay mineral from Stjernøy, North Norway

Published online by Cambridge University Press:  14 March 2018

D. A. Holdridge*
Affiliation:
British Ceramic Research Association, Stoke-on-Trent
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Abstract

A thin vein of a white powdery material situated in massive syenite was examined by various methods and found to consist of an association of a zeolite with calcium montmorillonite, which seems to have been formed by the slow but prolonged action of water on nepheline.

Type
Research Article
Copyright
Copyright © The Mineralogical Society of Great Britain and Ireland 1962

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References

Keeling, P. S., 1958. Clay Min. Bull., 3, 271.CrossRefGoogle Scholar
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Morey, G. W., and Fournier, R. O., 1961. Amer. Min., 46, 688.Google Scholar
Ross, C. S., and Hendrjcks, S. B., 1945. Prof. Pap. U.S. Geol. Surv., No. 205-B p. 23.Google Scholar