Records of the Geological Survey of India, Volume 76, Issue 12Geological Survey of India, 1942 - Earthquakes |
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Page 6
... future trend . There does not appear to be a sufficient amount of the mineral for any extensive use as an abrasive in this country . ( B ) CORUNDUM . Introduction . Corundum is an oxide of aluminium and contains as much as 52-9 per cent ...
... future trend . There does not appear to be a sufficient amount of the mineral for any extensive use as an abrasive in this country . ( B ) CORUNDUM . Introduction . Corundum is an oxide of aluminium and contains as much as 52-9 per cent ...
Page 13
... future trends . According to Dunn garnet occurs in Bihar in sufficient quantities to be used as an abrasive . He ... trend . It is apparent from the foregoing account that attempts hitherto made to market garnet as an abrasive the ...
... future trends . According to Dunn garnet occurs in Bihar in sufficient quantities to be used as an abrasive . He ... trend . It is apparent from the foregoing account that attempts hitherto made to market garnet as an abrasive the ...
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Common terms and phrases
A. L. Coulson Abrasive Industry abrasive purposes Abrasive wheels Almandite aluminium artificial abrasives B. C. Roy bauxite beds Bihar Burma Canada Department Carborundum cent chert coated abrasives coated cloth coke colour corundum Corundum occurs crushed crystals Department of Mines Deposits Dhalbhum Diamond Diatomite Emery employed felspar flint Fused alumina future trend garnet garnet sands Geol Geological Survey glass grains grey grinding hard Hazaribagh district high grade honing stones impurities ingredients iron J. A. Dunn J. A. Mineral Resources Kashmir Kyanite large quantities limestone LXXVIII M. S. Krishnan Madras manufacture of abrasive manufactured abrasives Marketing and future Memoir metal polish mica Mysore natural abrasives oxide paper and cloth pebbles polishing material powders Products of Canada Pumice Resources of Bihar Rewa Risin spur rock sandstones siliceous silicon carbide sillimanite Singhbhum steel balls Steel wool suitable surfaces Surv Survey of India Talc Tripolite varies Vindhyan Volcanic dust