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 36
... district the ore body is 14 miles long ; whilst the band running through Jamrapani , Tirodi and Ponia , in the Balaghat district , is exposed more or less continuously for nearly 6 miles . There is no evidence that the ore bodies are ...
... district the ore body is 14 miles long ; whilst the band running through Jamrapani , Tirodi and Ponia , in the Balaghat district , is exposed more or less continuously for nearly 6 miles . There is no evidence that the ore bodies are ...
Page 41
... district there is situated the largest mine , the Morro da Mina1 . The manganese - ores , which consist of psilomelane and pyrolusite with some manganite , occur as lenses in schists , quartzites , limestones and gneisses of Archean age ...
... district there is situated the largest mine , the Morro da Mina1 . The manganese - ores , which consist of psilomelane and pyrolusite with some manganite , occur as lenses in schists , quartzites , limestones and gneisses of Archean age ...
Page 22
... district , in Victoria district , along the Limpopo river near Tuli , and also in Mashonaland . Lithia mica has been worked in Umtali , Victoria , Belingwe , and Salisbury districts . The principal districts are in Lomagundi and Darwin ...
... district , in Victoria district , along the Limpopo river near Tuli , and also in Mashonaland . Lithia mica has been worked in Umtali , Victoria , Belingwe , and Salisbury districts . The principal districts are in Lomagundi and Darwin ...
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