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Erosional Patterns and Fracture Zones in Peninsular India

Published online by Cambridge University Press:  01 May 2009

J. B. Auden
Affiliation:
Sudan Geological Survey, P.O. Box 410, Khartoum.

Abstract

Three areas in peninsular India are described in which the geometric orientation of the drainage pattern has led to the location of a system of parallel crustal fractures. One area is in the Archaean basement of South India. The remainder are located on Deccan basalts. The fractures are not as a rule accompanied by fault displacements, and are regarded as planes of shearing. The shearing in the Deccan basalts cuts across the post-lava dykes, and is considered to coincide with late magmatic mineralization and the break-up of the Gondwana continent in mid-Tertiary times.

Type
Articles
Copyright
Copyright © Cambridge University Press 1954

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References

REFERENCES

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