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 78
... Coalfield and in the working collieries of the Ramgarh coalfield in the Hazaribagh district . Mr. S.V. Desikachar was engaged in systematic mapping of a portion of the North - Karanpura coalfield between the latitudes 23 ° 29 ′ and 23 ...
... Coalfield and in the working collieries of the Ramgarh coalfield in the Hazaribagh district . Mr. S.V. Desikachar was engaged in systematic mapping of a portion of the North - Karanpura coalfield between the latitudes 23 ° 29 ′ and 23 ...
Page 79
... coalfield and prepared a revised estimate of reserves of coal . The available reserves of all types of coal in the Barakar measures up to a depth of 2,000 feet according to the present estimates are of the order of 11,679 million tons ...
... coalfield and prepared a revised estimate of reserves of coal . The available reserves of all types of coal in the Barakar measures up to a depth of 2,000 feet according to the present estimates are of the order of 11,679 million tons ...
Page 80
... coalfield , or each of them could be regarded as a separate seam , but it is virtually impossible at this stage to correlate the bands indivi- dually over the coalfield and combining them into one seam would upset the previous numbering ...
... coalfield , or each of them could be regarded as a separate seam , but it is virtually impossible at this stage to correlate the bands indivi- dually over the coalfield and combining them into one seam would upset the previous numbering ...
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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