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. |
From inside the book
Results 1-3 of 52
Page 97
... average thickness of two feet six inches coal over an area of 390,000 sq . yards . Another 358,000 tons of coal may be expected from the upper bands of coal , taking an average thickness of three feet . An isolated outcrop of the Thang ...
... average thickness of two feet six inches coal over an area of 390,000 sq . yards . Another 358,000 tons of coal may be expected from the upper bands of coal , taking an average thickness of three feet . An isolated outcrop of the Thang ...
Page 117
... average being about 6 per cent . Four of these samples were assayed for silver and the results vary from 1.31 to 3.04 ozs . per long ton , the average being 2.15 ozs . per long ton . The grade of the ore is good and the deposit appears ...
... average being about 6 per cent . Four of these samples were assayed for silver and the results vary from 1.31 to 3.04 ozs . per long ton , the average being 2.15 ozs . per long ton . The grade of the ore is good and the deposit appears ...
Page 224
... average is 0.028 inch . For the depth range 550-680 feet , the average uniformity co- efficient is 2.2 and the average effective size is 0.005 inch . The lower zone ( 905-975 feet ) has an average uniformity co - efficient of 3.6 and an ...
... average is 0.028 inch . For the depth range 550-680 feet , the average uniformity co- efficient is 2.2 and the average effective size is 0.005 inch . The lower zone ( 905-975 feet ) has an average uniformity co - efficient of 3.6 and an ...
Other editions - View all
Common terms and phrases
abutment alignment alluvium amphibolites Andhra Archaean Assistant Geologist B. C. Roy B.Sc bands Bihar Bihar.-Mr biotite Bombay bore-holes cent charnockites Circle clay coal consist Cuddapah dam-site Deccan Trap deposits depth district dolerite drilling Dutt dykes east examined exposed feet thick ferruginous foliation formations fossils geol Geological Survey Ghosh gneisses Gondwana granite grey ground water Hamzah hill Hyderabad Ibid inches India Indian Miner industry Inst intrusive investigated Iron-ore irrigation laterite lignite limestone M. S. Krishnan M.Sc Madhya Pradesh Madras Mathur Messrs metall mica mica-schists mineral production mining Mysore nala occur Orissa pegmatites phyllites pits production of India Punjab quarry quartzites Railway Rajasthan reports reserves ridge right bank river bed rocks Sahni samples sand sandstones Sastri schists seam shales sheet Singhbhum slope soil square miles strike Survey of India taluk tion tons topo-sheet Trans tube-wells Upper valley Vindhyan West Bengal zone