Records of the Geological Survey of India, Volume 81

abutment alignment alluvium Assistant Geologist Attached B. C. Roy Balasundaram bands Barakar Bengal Bhakra Bihar Bombay brine Calcutta Camarocrinus cement cent Central Provinces charnockites Circle and left clay coal coalfield Crookshank Cystidean dam-site days with effect Deccan trap deposits depth dhands district dykes Engineering Geology examined fault fauna feet fossils Geol Geological Survey Geophysical gneiss Gondwana gorge granite Ground Water Hazra India investigation J. B. Auden Journ Kharaghoda Kosi Left headquarters limestone Lower M. S. Krishnan Madras mapping material mica miles mineral nala Naungkangyi Nautiyal Northern Shan November occur Ordovician Orissa Orthoceras Orthoceras Limestone phyllites proposed Punjab Pupiao quantity quarry quartzites railway reported reservoir returned to headquarters rocks salt sand sandstones schists shales Shihtien Sirmur sodium Southern Circle species suitable sulphate Superintending Geologist Surv Survey of India thickness tion tons trap tunnel Upper water supply zone