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Fabric Analysis of a Deformed Vein

Published online by Cambridge University Press:  01 May 2009

J. T. Nettle
Affiliation:
Department of Geology, The University, Edgbaston, Birmingham, 15.

Abstract

The crystallographic orientation of optic axes, the crystallographic orientation of {0112} twins and the dimensional orientation of calcite from a drag folded vein are described. The external movements that have caused the deformation of the vein are interpreted and the fabric characteristics are related to them. The calcite fabric shows a marked similarity to those which have been produced experimentally. An analysis of the quartz fabrics demonstrates that there is no significant preferred orientation of optic axes.

Type
Articles
Copyright
Copyright © Cambridge University Press 1964

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References

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