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Preferred Orientation of Nepheline in Deformed Nepheline Syenite Gneisses from Sørøy, Northern Norway

Published online by Cambridge University Press:  01 May 2009

Brian A. Sturt
Brian A. Sturt
Affiliation:
Geology Department, Bedford College, Regent's Park, London, N.W. 1.
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Abstract

Evidence is presented which shows that nepheline develops a preferred c-axis orientation in response to deformative stresses. It is believed that this is the first record of a stress-induced preferred orientation of nepheline.

Type
Articles
Information
Geological Magazine , Volume 98 , Issue 6 , December 1961 , pp. 464 - 466
Copyright
Copyright © Cambridge University Press 1961

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References

REFERENCES

Barth, T. F. W., 1927. Die Pegmatitgänge der kaledonischen Intrusivgesteine im Seiland-Gebiete. Skr. norske. Vidensk. Akad.Google Scholar
Barth, T. F. W., 1953. The Layered Gabbro Series at Seiland, Northern Norway. Norg. geol Unders, 184, 191–200.Google Scholar
Fairbairn, H. W., 1949. Structural Petrology of the Deformed Rocks. Cambridge, Mass. 2nd edition.Google Scholar