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 31
... splittings . SPLITTINGS . Most of the S. D. B. mica of the poorer qualities , of sizes No. 5 and smaller ( but also No. 4 occasionally , No. 3 rarely and larger sizes very rarely ) are converted into splittings . The cleavages are ...
... splittings . SPLITTINGS . Most of the S. D. B. mica of the poorer qualities , of sizes No. 5 and smaller ( but also No. 4 occasionally , No. 3 rarely and larger sizes very rarely ) are converted into splittings . The cleavages are ...
Page 46
... Splittings , 89,807 cwts . Scrap from Calcutta , 63,071 cwts . Total value , splittings and scrap , Rs . 52,73,408 , or Rs . 34.5 per cwt . Approximate value of scrap , Rs . 1,57,676 . Approximate value of splittings , Rs . 51,15,732 ...
... Splittings , 89,807 cwts . Scrap from Calcutta , 63,071 cwts . Total value , splittings and scrap , Rs . 52,73,408 , or Rs . 34.5 per cwt . Approximate value of scrap , Rs . 1,57,676 . Approximate value of splittings , Rs . 51,15,732 ...
Page 49
... splittings and waste 82,191 cwts ( Rs . 22 per cwt ) . Germany - Block 1,366 cwts ( Rs . 190 per cwt ) , splittings and ? waste 17,861 cwts ( Rs . 42 per cwt ) . France - Block 767 cwts ( Rs . 146 per cwt ) , splittings 3,037 cwts ( Rs ...
... splittings and waste 82,191 cwts ( Rs . 22 per cwt ) . Germany - Block 1,366 cwts ( Rs . 190 per cwt ) , splittings and ? waste 17,861 cwts ( Rs . 42 per cwt ) . France - Block 767 cwts ( Rs . 146 per cwt ) , splittings 3,037 cwts ( Rs ...
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