mafic metavolcanic rocks of NW Madagascar or NE India; candidates for the ancient silicic component, whose...gneisses of the Banded Gneiss Complex in Rajasthan (NW India), or by similar materials present in central–northern...geochemical and isotopic studies of Late Precambrian igneous rocks from the Seychelles, and discuss their origin...are completely absent. The youngest Seychelles igneous rocks include syenites, alkaline gabbros and granites...such as ferrorichterite, commonly with rims of riebeckite (Hoshino & Suwa, 1983; Hoshino, 1986). Other
PGSI-133 2,000-1982 (DSK-I1) GEOLOGICAL SURVEY OF INDIA SPECIAL PUBLICATION NO. 13 MINERALISATION ASSOCIATED...GovernmeaC of radia, 1983 GEOLOGICAL SURVEY OF INDIA Man uscript edited by Shri M. L. Desh pande , Dr...30.6.83) and P ushkar Singh, Director, M.e.p.l. Division. G.S.I., C.R., Nagp ur-440 001. Price Inland...Mineralisation (B y Balmiki Pras ad ) PRINTED In INDIA BY MIS Bhagyodaya M udr an, Pt. Malaviya Road, Si...lawaharlal' Nehru Road, Calcutta-700·016. PREFACE of India has been p art ici p at ing in as m any as t w en