Records of the Geological Survey of India, Volume 87, Part 1 - Volume 88, Part 1The Survey, 1958 - Earthquakes |
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Page 117
... varying from 0 to 50 per cent . , makes one hesitate to estimate the total reserves . The total quantity of ore in laterite may be of the order of 1,58,000 tons , out of which about 36,000 tons are already reported to have been ...
... varying from 0 to 50 per cent . , makes one hesitate to estimate the total reserves . The total quantity of ore in laterite may be of the order of 1,58,000 tons , out of which about 36,000 tons are already reported to have been ...
Page 51
... varying m 20 to 6o . The direction of dip varies from S.S.E. to S.S.W , e thickness of the traps as seen about 1 miles north - east of achau , in the railway cutting , amounts to 130 feet approximately . The laterite and supra ...
... varying m 20 to 6o . The direction of dip varies from S.S.E. to S.S.W , e thickness of the traps as seen about 1 miles north - east of achau , in the railway cutting , amounts to 130 feet approximately . The laterite and supra ...
Page 119
... varying from 50 to 55 per cent , and MgO from trace to 4 per cent and slightly above . The main impurity is MgO . Although complete analyses are not yet available , the limestone is known to be very low in silica , iron oxide and ...
... varying from 50 to 55 per cent , and MgO from trace to 4 per cent and slightly above . The main impurity is MgO . Although complete analyses are not yet available , the limestone is known to be very low in silica , iron oxide and ...
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40th Indian Sci abutment alignment alluvium amphibolites ANON ANON ANON Archaean Assistant Geologist B. C. Roy bands Barakar belt Bihar Bijapur district biotite biotite-schists Bombay bore-holes boulders charnockites Circle clay coal seams coalfield conglomerate Cuddapah dam-site Deccan Trap deposits depth dolerite dolomite drilling Dutt east eastern examined exposed feet thick felspathic ferruginous folded foliation formations fossils furlongs Geological Survey Ghosh gneisses Gondwana grade granite gneiss grey Hazaribagh district hill hornblende hornblende-schists inches India intrusive investigated Kaladgi Khola Kutch laterite lignite limestone Madhya Madras manganese manganese-ore Messrs mica mica-schists mineral mining nala occur outcrops pegmatites phyllites pits portion Pradesh Proc quarries quartz quartz veins quartzites Rajasthan reports the occurrence ridge right bank river bed rock types samples sand sandstones Saurashtra schists shales Siwaliks soil square miles strike systematic mapping taluk Tertiary thin tons topo tube-wells Upper valley zone