Records of the Geological Survey of India, Volume 81

abutment alignment alluvium Assistant Geologist Attached B. C. Roy Balasundaram bands Barakar Beds Bengal 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 garnetiferous Geol Geological Survey Geophysical gneisses Gondwana gorge granite Ground Water Hazra India investigation J. B. Auden Journ Kharaghoda Kosi Left headquarters limestone Lower M. S. Krishnan Madras mapping material miles mineral nala Naungkangyi Nautiyal Northern Shan November occur Ordovician Orissa Orthoceras Orthoceras Limestone pegmatite phyllites proposed Punjab Pupiao quantity quarry quartzites railway reports reservoir returned to headquarters river rocks salt sand sandstones Sandur schists seams shales Shihtien Sirmur sodium Southern Circle species suitable sulphate Superintending Geologist Surv Survey of India thickness tion tons trap tunnel Upper zone