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
... South Australia , Queensland and New South Wales . In Central Australia , the best deposits are in Hart's Range , where books measuring several feet across have been obtained . The quality is reported to be excellent . The veins appear ...
... South Australia , Queensland and New South Wales . In Central Australia , the best deposits are in Hart's Range , where books measuring several feet across have been obtained . The quality is reported to be excellent . The veins appear ...
Page 51
... south for a total distance of some 6,000 feet . At the close of 1940 the ore reserves standing at the Mosaboni mine amounted to about one million short tons with an average assay value of about 2.00 per cent . copper . Further to the south ...
... south for a total distance of some 6,000 feet . At the close of 1940 the ore reserves standing at the Mosaboni mine amounted to about one million short tons with an average assay value of about 2.00 per cent . copper . Further to the south ...
Page 5
... South - west Africa . The principal vanadium mines in South - west Africa are the Abenab mine and the Tsumeb mine . The more important ores usually occur at the surface as lumps in red sand in pot holes ( sand sacks ) in the dolomitic ...
... South - west Africa . The principal vanadium mines in South - west Africa are the Abenab mine and the Tsumeb mine . The more important ores usually occur at the surface as lumps in red sand in pot holes ( sand sacks ) in the dolomitic ...
Contents
GENERAL | 1 |
THE MODE OF OCCURRENCE | 8 |
Indian provincial production of manganese | 12 |
13 other sections not shown
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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