Records of the Geological Survey of India, Volume 70Geological Survey of India, 1935 - 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 357
... bismuth contents alone ; on the other hand it is certain that small amounts of bismuth minerals are wasted because of the prevalent ignorance of their properties and value . But even when this is allowed for , it must be admitted that ...
... bismuth contents alone ; on the other hand it is certain that small amounts of bismuth minerals are wasted because of the prevalent ignorance of their properties and value . But even when this is allowed for , it must be admitted that ...
Page xiii
... bismuth from the Tenasserim division of 356 . tin - ore mining industry in 356 . wolfram - ore mining industry in 356 . marble in 415 . mineral associates of tungsten - ore in 332 . mode of occurrence and extraction of bismuth in 356 ...
... bismuth from the Tenasserim division of 356 . tin - ore mining industry in 356 . wolfram - ore mining industry in 356 . marble in 415 . mineral associates of tungsten - ore in 332 . mode of occurrence and extraction of bismuth in 356 ...
Page lxix
... bismuth ( native ) in 16 , 32 , 77 , 121 , 123 , 126 , 133-140 , 146 , 182 , 198 , 367 , 389 , 424 , 450 . 125 , 145 . 186 . 323 , 333 . bismuthinite in " cassiterite in • " gold in streams of . ilmenite in • , molybdenite in monazite ...
... bismuth ( native ) in 16 , 32 , 77 , 121 , 123 , 126 , 133-140 , 146 , 182 , 198 , 367 , 389 , 424 , 450 . 125 , 145 . 186 . 323 , 333 . bismuthinite in " cassiterite in • " gold in streams of . ilmenite in • , molybdenite in monazite ...
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A. M. Heron amount annual production Assam Balaghat Baluchistan bauxite Bengal Bihar and Orissa Bombay cassiterite cement cent Central Provinces clay coalfields coke Company consumption copper corundum countries cwts deposits Dharwar district exports feet figures furnaces gallons Gangpur Geol gold gonditic Gondwana grade granite hæmatite Hills ilmenite imports increase India Indian coal industry iron and steel iron-ore jadeite Kashmir L. L. Fermor laterite limestone lodes Long Tons Madras magnesite manganese manganese-ore manufacture Mergui Mergui district metal mica miles mineral mines monazite Mysore Nagpur obtained occur ore-bodies pegmatites period under review petroleum pig-iron present quinquennium previous quinquennium Punjab Quantity quartz quinquennial period quinquennium under review railway Rajputana Raniganj rocks salt saltpetre Sandur schists seams silica Singhbhum Southern Shan stone sulphate supply Surv Table Tavoy tin-ore tion tons valued Travancore veins whilst wolfram zinc