Records of the Geological Survey of India, Volume 87, Part 1The Survey, 1953 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 123
... reserves have been calculated for the largest mines 17 in all . Proven and probable , and possible reserves of ore in place containing an estimated 30 to 40 percent . manganese are given in the following table . Possible reserves have ...
... reserves have been calculated for the largest mines 17 in all . Proven and probable , and possible reserves of ore in place containing an estimated 30 to 40 percent . manganese are given in the following table . Possible reserves have ...
Page 124
... RESERVES POSSIBLE ORE Nagpur district Mine Length of Average deposit thickness Reserves 100 down dip 2 3 Reserves assuming apex at 1 outcrop length ( limi- ting maxi- mum dip extension of 3,000 ) 5 Kandri 750 Mansar 11,000 Mandri 2,000 ...
... RESERVES POSSIBLE ORE Nagpur district Mine Length of Average deposit thickness Reserves 100 down dip 2 3 Reserves assuming apex at 1 outcrop length ( limi- ting maxi- mum dip extension of 3,000 ) 5 Kandri 750 Mansar 11,000 Mandri 2,000 ...
Page 125
... reserves is of II and III grades . The I and higher grades constitute under 10 % of the total reserves . Bonai Locality Panposi Kalmang Mundajor Dolita Gonua Keonjhar district Kalimatti Burda Siljora Gurda Palsa Katasai Chur Malda ...
... reserves is of II and III grades . The I and higher grades constitute under 10 % of the total reserves . Bonai Locality Panposi Kalmang Mundajor Dolita Gonua Keonjhar district Kalimatti Burda Siljora Gurda Palsa Katasai Chur Malda ...
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Common terms and phrases
30 feet abutment alluvium ANON ANON ANON April Archaean Assistant Geologist B. C. Roy Balaghat district bands belt Bihar Bijapur district Bombay bore-holes carried charnockite Circle office clay coal coalfield dam-site Darjeeling Deccan Trap December deposits depth dolerite drilling dykes east Economic Geology Section examined excavation exploratory field training camp foliation fossils furlongs Geological Assistant Geophysical Ghosh gneisses Gondwana grade granite ground-water Hazaribagh district hill holes Hyderabad Indian Miner investigation Kutch laterite left bank Left for field limestone Madhya Pradesh Madras manganese manganese-ore Messrs mica miles Mines nala Northern Circle November occur Orissa outcrops pegmatites Petrological Section phyllites quarries quartz veins quartzites Rajasthan reported Resident Geologist Returned to Calcutta Returned to Circle Returned to headquarters ridge right bank river bed rocks samples sand sandstones schists seam shales sheet Superintending Geologist systematic mapping taluk Tertiary tube-wells upstream yield zone