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GEOLOGICAL SURVEYScontd PAGES
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abutment alignment appears Assistant associated Attached bands bank beds Bihar Bombay carried cent Central Provinces chromite Circle clay coal collected consists containing covered dam-site December deposits depth detailed Development district east effect Engineer examined exposed feet felspar field formations fossil further Geological Survey Geologist gneisses granite ground half headquarters hill important India iron joints leave limestone located lode lower Madras mapping material Messrs Mica miles Mineral Mining Nagpur nala November Nummulites occur Orissa places portion possible present production Project proposed quantity quarries quartz quartzites records reported river road rocks samples sand sandstones seams seen shales sheet side soil southern specimen stage stone strike suggested suitable supply surface thick thin tons trap tunnel types upper Valley Value varying veins village visited western zone