gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1929.022.126.01 A Study of the Calc-Gneisses, Scapolite-Gneisses, and Cordierite-Garnet-Sillimanite-Rocks of Coimbatore, Madras Presidency; with Comparison to Other Similar Occurrences in India1 Iyer L. A. Narayana M.A., Ph.D., D.I.C., F.G.S. Geological Survey of India.

Communicated by Professor W.W. Watts,F.R.S.

Published by permission of the Director, Geological Survey of India.

 9 1929 22 126 121 135 Copyright © 1929, The Mineralogical Society 1929