Records of the Geological Survey of IndiaThe Survey, 1930 - 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 53
Page 20
... probably show a decrease . As before the War , the bulk of the ore came from the Chiaturi region of Georgia . The price of first - grade ore , c.i.f. United Kingdom ports , fell from 22.9d . per unit in 1924 to between 16d . and 181d ...
... probably show a decrease . As before the War , the bulk of the ore came from the Chiaturi region of Georgia . The price of first - grade ore , c.i.f. United Kingdom ports , fell from 22.9d . per unit in 1924 to between 16d . and 181d ...
Page 136
... 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 . H , O 6.00 Fe 58.37 Fe , 0 , 82-79 P 0.057 FeO 0.54 S 0.047 MnO 0-08 A1,0 , 9-82 Mgo ...
... 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 . H , O 6.00 Fe 58.37 Fe , 0 , 82-79 P 0.057 FeO 0.54 S 0.047 MnO 0-08 A1,0 , 9-82 Mgo ...
Page 224
... 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 ...
Contents
DETAILED ACCOUNT OF THE MINERALS OF GROUP I | 26 |
B 2 | 43 |
Magnesite Salem district Uses Production Other occur | 122 |
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acid alumina amount analyses annual output Assam average annual Balaghat barytes bauxite Bengal Bihar Bihar and Orissa Bombay Burma Calcutta cassiterite cent Central India Central Provinces clay coal Company contain copper corundum countries crystals cwts deposits Dharwar district E. H. PASCOE exports feet figures furnace Gangpur Geol gonditic grade granite hæmatite hills imports increase India Indian mica iron and steel jadeite kyanite lime limestone long tons Madras magnesite manga manganese manganese-ore manganiferous iron-ores manufacture material Mergui Mergui district mica miles million gallons mineral mines Mysore Nagpur Northern Shan obtained occur ore-bodies Orissa oxide pegmatites period under review petroleum phosphorus ports production Punjab Quan Quantity quarries quartz quinquennial period quinquennium railway Rajputana rocks salt sands Sandur schists shales silica sillimanite silver Singhbhum stone sulphate sulphur supply Surv TABLE Tavoy tion tity tons valued United veins wolfram world's Yamethin zinc