Records of the Geological Survey of India, Volume 70Geological Survey of India, 1936 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Results 1-3 of 39
Page 148
... probably deeper . A sample taken to a depth of 9 feet gave the following analysis : - Moisture at 100 ° C. = 0.36 per cent . Ore dried at 100 ° C . Per cent . H2O 6.00 Fe Fe , 0 , 82-79 P FeO 0.54 S MnO 0-08 A1,0 , 9-82 Mgo 0-26 Cao 0 ...
... probably deeper . A sample taken to a depth of 9 feet gave the following analysis : - Moisture at 100 ° C. = 0.36 per cent . Ore dried at 100 ° C . Per cent . H2O 6.00 Fe Fe , 0 , 82-79 P FeO 0.54 S MnO 0-08 A1,0 , 9-82 Mgo 0-26 Cao 0 ...
Page 238
... probably in Archæan times . As a result of this alteration large bodies of man- ganese - ore have been formed ; no decisive evidence has yet been obtained indicating the relative proportions of the workable ores that are the result of ...
... probably in Archæan times . As a result of this alteration large bodies of man- ganese - ore have been formed ; no decisive evidence has yet been obtained indicating the relative proportions of the workable ores that are the result of ...
Page 391
... probably beryl and a considerable quantity of apatite of a rich sea - green colour has been found at Devada , Vizagapatam district , Madras , derived probably from a pegmatite variety of kodurite.3 Crystals of a beautiful blue colour ...
... probably beryl and a considerable quantity of apatite of a rich sea - green colour has been found at Devada , Vizagapatam district , Madras , derived probably from a pegmatite variety of kodurite.3 Crystals of a beautiful blue colour ...
Contents
Diamonds Distribution in India Southern group of occurrences | 4 |
49 | 11 |
102 | 21 |
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A. M. Heron amount annual output annual production Assam average annual bauxite Bengal Bihar and Orissa Bombay Burma Calcutta cement cent Central Provinces clay coke Company consumption copper corundum countries cwts deposits Dharwar district exports feet figures furnaces gallons Gangpur Geol Geological Survey gold gonditic Gondwana grade granite hæmatite ilmenite imports increase India Indian coal industry iron and steel iron-ore jadeite kyanite L. L. Fermor limestone lodes Long Tons M. S. KRISHNAN Madras magnesite manganese manganese-ore manganiferous manufacture metal mica miles mineral mines Mogok monazite Mysore Nagpur obtained occur ore-body oxide pegmatites period under review petroleum pig-iron previous quinquennium Punjab Quantity quartz quinquennial period quinquennium under review railway Rajputana Raniganj rocks salt Sandur schists seams silica sillimanite Singhbhum Southern Shan stone sulphate sulphur Surv Table Tavoy tion tons valued United veins whilst wolfram world's zinc