Records of the Geological Survey of India, Volume 85Geological Survey of India, 1954 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 88
... sulphide ore deposits . In the Bahara- gora area where there are a series of ancient workings , about 11 square miles have been examined with a layout of traverse lines aggregating to 59 miles in length and over 8,000 station points ...
... sulphide ore deposits . In the Bahara- gora area where there are a series of ancient workings , about 11 square miles have been examined with a layout of traverse lines aggregating to 59 miles in length and over 8,000 station points ...
Page 331
... sulphide which in turn is decomposed by atmospheric carbon dioxide giving rise to sodium carbonate and hydrogen sulphide and ( v ) the interaction of sodium chloride or sulphate with bi - carbonates of calcium ( formed from calcium ...
... sulphide which in turn is decomposed by atmospheric carbon dioxide giving rise to sodium carbonate and hydrogen sulphide and ( v ) the interaction of sodium chloride or sulphate with bi - carbonates of calcium ( formed from calcium ...
Page 393
... sulphide minerals . The old copper workings occur intermittently over an area of about fifteen square miles and what are now left are some pits and dumps , mostly in a state of ruin . The copper minerals , malachite and azurite , are ...
... sulphide minerals . The old copper workings occur intermittently over an area of about fifteen square miles and what are now left are some pits and dumps , mostly in a state of ruin . The copper minerals , malachite and azurite , are ...
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38th Indian Sci Ajmer-Merwara alluvium Assam Assistant Geologist bands Belgaum Bihar Bombay Calcutta cent charnockites clay coal coalfields Congr copper Cuddapah days with effect Deccan trap Delhi deposits depth Dharwar Dhenkanal district district dolerite dolomite drilling dykes east examined exported feet G. W. Division Geol geological mapping Geological Survey geophysical gneisses Gondwana grade granite ground-water hill India Indian Miner industry investigation Iron-ore irrigation Kaladgi Keonjhar Kurnool Kurnool district Kutch laterite limestone M. S. Krishnan Madhya Pradesh Madras Magnesite manganese manganese-ore Mehta Messrs Metal Mkt mica million tons mines Mysore nala November occur Orissa output pegmatites phyllites pits Proc production quantity quarried quartz quartzites Rajasthan reported Returned to Circle Returned to headquarters river rocks samples sand sandstones Saurashtra schists shales sheet 73 Singhbhum square miles steatite Survey of India taluk thick tons valued veins village Vindhya Pradesh