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 14
... Particularly in the United States , large quantities of scrap mica and mica- schist , with also by - product fine mica from the washing of kaolin , are finely ground and used mainly in the manufacture of roofing insulation , particularly ...
... Particularly in the United States , large quantities of scrap mica and mica- schist , with also by - product fine mica from the washing of kaolin , are finely ground and used mainly in the manufacture of roofing insulation , particularly ...
Page 40
... particularly on behalf of the small dealers . As a matter of interest these sales were the original cause of attracting Rajputana mica to the Bihar market . The splitting industry is mainly in the hands of the larger firms , particularly ...
... particularly on behalf of the small dealers . As a matter of interest these sales were the original cause of attracting Rajputana mica to the Bihar market . The splitting industry is mainly in the hands of the larger firms , particularly ...
Page 7
... particularly beryl , chrysobery phenacite and herderite occur sometimes as transparent crystals or fragments which ... particularly well brought out by cutting the stone with a rounded surface . VI . DEPOSITS OF BERYLLIUM MINERALS ...
... particularly beryl , chrysobery phenacite and herderite occur sometimes as transparent crystals or fragments which ... particularly well brought out by cutting the stone with a rounded surface . VI . DEPOSITS OF BERYLLIUM MINERALS ...
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