Records of the Geological Survey of India, Volume 76, Parts 9-14Government of India, 1947 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 3
... abrasives like flint , cherts , siliceous shales , tripoli and diatomite are employed as the abrasive base . Liquid polishing materials are made by mixing powdered siliceous materials in various liquids . Considering the large number ...
... abrasives like flint , cherts , siliceous shales , tripoli and diatomite are employed as the abrasive base . Liquid polishing materials are made by mixing powdered siliceous materials in various liquids . Considering the large number ...
Page 5
... abrasive properties of the majority of these materials depend upon their silica content . B. Artificial or Manufactured Abrasives : ( a ) Silicon carbide ( Carborundum ) . ( b ) Fused alumina ( Alundum ) . " C. Metallic ( manufactured ) ...
... abrasive properties of the majority of these materials depend upon their silica content . B. Artificial or Manufactured Abrasives : ( a ) Silicon carbide ( Carborundum ) . ( b ) Fused alumina ( Alundum ) . " C. Metallic ( manufactured ) ...
Page 27
... abrasive papers and cloths . Steel wool is not manufactured in India on a commercial scale . X. INDIAN MANUFACTURERS OF ABRASIVE GOODS . The following concerns are engaged in the manufacture of coated abrasives in India : - The ...
... abrasive papers and cloths . Steel wool is not manufactured in India on a commercial scale . X. INDIAN MANUFACTURERS OF ABRASIVE GOODS . The following concerns are engaged in the manufacture of coated abrasives in India : - The ...
Contents
GENERAL | 1 |
THE MODE OF OCCURRENCE | 8 |
Indian provincial production of manganese | 12 |
13 other sections not shown
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Common terms and phrases
abrasive albite alloys amount annual average B. C. Roy belt beryl Beryllium Bihar block mica Bombay braunite Brazil built-up mica Calcutta Canada cent Central Provinces chalcocite chalcopyrite cleavage colour condenser films containing copper copper deposits corundum countries crystals deposits occur district dressed mica electrical exports fair stained feet felspar ferromanganese garnet Geol Geological Survey gonditic granite Heavily stained important inches India insulation iron and steel iron-ores J. A. Dunn known Kodarma limestone lode M. S. Krishnan Madras mainly manganese manganese-ore manufacture metal mica industry mica-schists micanite miles million tons Mineral Resources mines muscovite Mysore obtained ore-bodies oxide pegmatites phlogopite plate production psilomelane pyrolusite quality block quality mica quartz Rajputana recent replacement rocks ruby Sandur schists sheet mica silicate Singhbhum sizes smelting South splittings sulphide surface Surv Survey of India Table thickness United vanadium veins world's