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 44
... occur also in Sumatra , Java and other islands . New Caledonia . - Small deposits of manganese - ore occur in New Caledonia but are not now worked . Newfoundland . - Low grade deposits of manganese ore ( 20-40 per cent . Mn ) are known to ...
... occur also in Sumatra , Java and other islands . New Caledonia . - Small deposits of manganese - ore occur in New Caledonia but are not now worked . Newfoundland . - Low grade deposits of manganese ore ( 20-40 per cent . Mn ) are known to ...
Page 23
... occur at Sei and Lambatara in French Sudan , and on the Ivory Coast at Gongondy- Tampo in Lobi . Kenya . - A copper vein occurs at the foot of Kiule mountain , and other deposits are known to occur in West Kenya and in Seyidie ...
... occur at Sei and Lambatara in French Sudan , and on the Ivory Coast at Gongondy- Tampo in Lobi . Kenya . - A copper vein occurs at the foot of Kiule mountain , and other deposits are known to occur in West Kenya and in Seyidie ...
Page 25
... occur on the North Coast , West Coast , and near Red Indian Lake . Small veins containing chalcopyrite , chalcocite , tetrahedrite and bornite , occur in Precambrian volcanics and sedi- ments on the Avalon Peninsula . Native copper has ...
... occur on the North Coast , West Coast , and near Red Indian Lake . Small veins containing chalcopyrite , chalcocite , tetrahedrite and bornite , occur in Precambrian volcanics and sedi- ments on the Avalon Peninsula . Native copper has ...
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