PRECAMBRIAN BASALTIC ANDESITES FROM GARO HILLS, MEGHALAYA

Basaltic andesites of Precambrian age are reported end described for t he first time from Garo Hills, Meghalabra, These volcanics occur as xe noliths within Proterozoic granitoids, Petromineralogical and petroche mical characters of the volcanics revealed them to be basaltic andesit e, The basaltic andesite are observed both as porphyritic and aphyric types.