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 21
... Table 10 are for first grade ore , the price per unit for lower grade ore is , of course , less . In addition , penalties are sometimes charged for silica or phosphorus which may be present above a specified limit . Chemical ore is sold ...
... Table 10 are for first grade ore , the price per unit for lower grade ore is , of course , less . In addition , penalties are sometimes charged for silica or phosphorus which may be present above a specified limit . Chemical ore is sold ...
Page 41
... Table 13 are for exports from Calcutta ( Table 14 ) ; exports of scrap from Madras have probably been included under splittings , but in the past scrap exported from Madras , if any , has probably been small . The quantities of ...
... Table 13 are for exports from Calcutta ( Table 14 ) ; exports of scrap from Madras have probably been included under splittings , but in the past scrap exported from Madras , if any , has probably been small . The quantities of ...
Page 50
Geological Survey of India. cannot be exactly compared . But a comparison of Tables 17 and 18 does serve to show that a large amount of scrap and waste , included in Table 17 , is exported to the United States . Scrap and waste are ...
Geological Survey of India. cannot be exactly compared . But a comparison of Tables 17 and 18 does serve to show that a large amount of scrap and waste , included in Table 17 , is exported to the United States . Scrap and waste are ...
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