Records of the Geological Survey of India, Volume 76, Issue 12Geological Survey of India, 1942 - Earthquakes |
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Page 5
... suitable for abrasive purposes . Diamond dust obtained during the cutting of large diamonds is employed in the cutting and polishing of other diamonds . Diamond drills are used for boring through rocks and are there- fore invaluable in ...
... suitable for abrasive purposes . Diamond dust obtained during the cutting of large diamonds is employed in the cutting and polishing of other diamonds . Diamond drills are used for boring through rocks and are there- fore invaluable in ...
Page 23
... suitable for the leather industry because of their water - proof qualities . Manufacture . High grade coke , together with pure quartz sand , coarse saw- dust and powdered salt are heated in an electric furnace in the pre- paration of ...
... suitable for the leather industry because of their water - proof qualities . Manufacture . High grade coke , together with pure quartz sand , coarse saw- dust and powdered salt are heated in an electric furnace in the pre- paration of ...
Page 28
... suitable marketing facilities are not available and that importing firms cannot depend upon regular , adequate and graded supplies of these materials . Therefore in addition to proper marketing facilities and control a certain amount of ...
... suitable marketing facilities are not available and that importing firms cannot depend upon regular , adequate and graded supplies of these materials . Therefore in addition to proper marketing facilities and control a certain amount of ...
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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