Records of the Geological Survey of India, Volume 88The Survey, 1958 - 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 36
... contain lenticular seams of crushed , semi - anthracitic coal . The coaly beds contain impressions of badly preserved plant remains . Mr. Laskar is of the opinion that the association of sand- stones with variegated slates is indicative ...
... contain lenticular seams of crushed , semi - anthracitic coal . The coaly beds contain impressions of badly preserved plant remains . Mr. Laskar is of the opinion that the association of sand- stones with variegated slates is indicative ...
Page 54
... contain invariably some mica besides quartz and felspar . Some of the pegmatites also contain patches and crystals of hematite and garnet . Graphic intergrowth of quartz and pink felspar is a common feature in most localities . Some of ...
... contain invariably some mica besides quartz and felspar . Some of the pegmatites also contain patches and crystals of hematite and garnet . Graphic intergrowth of quartz and pink felspar is a common feature in most localities . Some of ...
Page 396
... contain between 74.7 and 76 per cent . ilmenite , inclusive of titaniferous magnetite , with 40.20 to 52.40 per cent . TiO2 . The probable reserves in these areas are roughly estimated at 250,000 tons , The ilmenite - bearing beach ...
... contain between 74.7 and 76 per cent . ilmenite , inclusive of titaniferous magnetite , with 40.20 to 52.40 per cent . TiO2 . The probable reserves in these areas are roughly estimated at 250,000 tons , The ilmenite - bearing beach ...
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Common terms and phrases
abutment alignment alluvium amphibolites Andhra Archaean Assistant Geologist B. C. Roy B.Sc bands Bihar Bihar.-Mr Bombay bore-holes calcareous cent charnockites clay coal Cuddapah dam-site Deccan trap deposits depth district district.-Mr dolerite drilling Dutt dykes east examined exposed feet thick ferruginous foliation formations fossils furlongs geol geological mapping Geological Survey Ghosh gneisses Gondwana granite grey ground water Hazaribagh district hill Hunday Hyderabad inches India Indian Miner industry Inst investigated laterite lignite limestone M. S. Krishnan M.Sc Madhya Madras manganese-ore Messrs metall mica mica-schists mineral production mining nala occur pegmatites phyllites pits Pradesh production of India Punjab quarries quartzites Railway Rajasthan records the occurrence reports reserves ridge right bank river bed rocks S. N. P. Srivastava Sahni samples sand sandstones Sastri schists seam shales sheet slope soil square miles strike Survey of India talc taluk tion tons topo-sheet tube-wells Upper valley zone