Records of the Geological Survey of India, Volume 76Government of India, 1947 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 5
... alloys which are believed to have the strength of mild steel . Beryl occurs in frequent association with muscovite mica in coarse pegmatites in large hexagonal crystals from small sizes up to as much as 4 feet across and 15 feet long ...
... alloys which are believed to have the strength of mild steel . Beryl occurs in frequent association with muscovite mica in coarse pegmatites in large hexagonal crystals from small sizes up to as much as 4 feet across and 15 feet long ...
Page 12
... alloys for special steels . Nickel- cobalt - titanium alloys have special mechanical uses . India is the largest producer of ilmenite in the world . The material is ob- tained from the black sand of the beaches from near Quilon to Cape ...
... alloys for special steels . Nickel- cobalt - titanium alloys have special mechanical uses . India is the largest producer of ilmenite in the world . The material is ob- tained from the black sand of the beaches from near Quilon to Cape ...
Page 17
... alloy in steel , as are chromium , nickel , tungsten and vanadium , to secure special pro- perties in the steel - chiefly for strength , hardness , resistance to shock and exposure . It is thus valuable for steel for big guns ...
... alloy in steel , as are chromium , nickel , tungsten and vanadium , to secure special pro- perties in the steel - chiefly for strength , hardness , resistance to shock and exposure . It is thus valuable for steel for big guns ...
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A. L. Coulson abrasive alloys alumina aluminium annually antimony areas asbestos Assam averaged B. C. Roy Barytes bauxite Bawdwin Beryl Bihar bore-hole records Burma Calcutta carbonate cent Central Provinces chief chromite coalfields coking coal copper Corundum cryolite CYRIL Degana district ECONOMIC MINERALS electrical exported Fluorspar Fuller's earth Geological Survey Government of India gypsum high grade ilmenite imported Indian bauxite Indian production iron J. A. Dunn J. B. Auden Koh-i-Sultan laterite lead Limestone M. S. Krishnan Madras magnesite manganese material Memoirs metal metallurgical mica million tons Mineral Industry Mineral Resources mineral substances mines Monazite Mysore nickel obtained occurrences operations oxide P. K. Ghosh Phosphates pigments preparation Price produced in India Punjab quantities quartz Rajputana Ranchi District recent Salem dt salt sands Shan sheets Singhbhum smelting Sodium steel Strontium Sulphate sulphide sulphur supply Survey of India Tantalite tion titanium tungsten Vanadium Volume LXXVI wolfram zinc zircon