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 83
Page 5
... periods . ing therefrom . The value of comparison with other quinquennial periods is largely affected by the intervening period of the war , and comparison of the figures given in Table 1 with pre - war figures is likely to be ...
... periods . ing therefrom . The value of comparison with other quinquennial periods is largely affected by the intervening period of the war , and comparison of the figures given in Table 1 with pre - war figures is likely to be ...
Page 154
... period 1909-13 with the production of 46,000 tons of lead ; during the next period , 1914-18 , in spite of the difficulties caused by the war , 73,817 tons of lead were extracted ; in the next period , 1919-23 , the production had ...
... period 1909-13 with the production of 46,000 tons of lead ; during the next period , 1914-18 , in spite of the difficulties caused by the war , 73,817 tons of lead were extracted ; in the next period , 1919-23 , the production had ...
Page 198
... period now under review , when the output was only 26-6 tons per person employed . The decrease during the three earlier periods was due to the depletion of the supplies of easily - won ore so that an increasing amount of dead work ...
... period now under review , when the output was only 26-6 tons per person employed . The decrease during the three earlier periods was due to the depletion of the supplies of easily - won ore so that an increasing amount of dead work ...
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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Common terms and phrases
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