Records of the Geological Survey of India

advance amount appears average bank beds Burma cent Central clay close coal collected complete considerable consists containing continued deposits depth determined district drilling durain east effect evidence fall feet field figures flow fluid formation fossils further Geol Geological glacier granite hills important increase India latter limestone locality lower March marked method miles minerals Mining natural northern Nummulitic observations obtained occur pass period PLATE portion position possible present pressure probably production Quantity range Records recovery reported represented river rocks Salt sand sandstones seen shales Sheet shows side snout southern specific specific gravity specimens supply surface Survey of India TABLE thick tion tons Type United Upper valley vitrain zone