Records of the Geological Survey of India, Volume 65The Survey, 1931 - 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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Page 328
... production of 2,974 long tons of refined copper of which 2,157 tons were sold in the Indian market and 540 tons were consumed in the new rolling mill , which was completed in July , with the production of 712 tons of yellow metal ...
... production of 2,974 long tons of refined copper of which 2,157 tons were sold in the Indian market and 540 tons were consumed in the new rolling mill , which was completed in July , with the production of 712 tons of yellow metal ...
Page 339
... production , whilst in both the years 1926 and 1927 also the export figure was approximately double the reported produc- tion figure . In 1930 the recorded exports were , however , only some 57 per cent . in excess of the reported ...
... production , whilst in both the years 1926 and 1927 also the export figure was approximately double the reported produc- tion figure . In 1930 the recorded exports were , however , only some 57 per cent . in excess of the reported ...
Page 359
... production of native bismuth from the Tavoy district , Burma , rose slightly from 88 lbs . valued at Rs . 308 ( £ 23 ) in 1929 to 112 lbs . valued at Rs . 323 ( £ 24 ) in 1930 . Bismuth . Borax is produced from the Puga valley in the ...
... production of native bismuth from the Tavoy district , Burma , rose slightly from 88 lbs . valued at Rs . 308 ( £ 23 ) in 1929 to 112 lbs . valued at Rs . 323 ( £ 24 ) in 1930 . Bismuth . Borax is produced from the Puga valley in the ...
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albite albite-Ala alluvium anticline Aravalli axis bands Bawzaing beds biotite Burma cent chaung Chhibber clay Coal complex composition conglomerate cordierite cracked crystalline deposits district Dogra slate dolerite dykes earthquake east epicentral fault feet felspar folding formation fossil garnet Geol geological gneiss Gondwana granite Hazara hills Himalayan horizons hypersthene inches Infra-Trias intrusions Irrawaddian Journ Krol kyanite limestone locality Lower Messrs metamorphism mica miles minerals Mogok Murree north-west northern Nummulitics occur outcrop Panjal pegmatite Pegu pericline phyllites plagioclase plane Plate plateau portion Punjab quartz quartzites Rajputana Range Rangoon reported ridge river rocks Sakoli Salkhala Salt sand sandstones schists shales Shan sheet shock shows Shwebo sillimanite Simla Siwalik south-east specimens stage strata structure Surv Survey of India syncline syntaxis Tertiary thick thin tion tons tract twinning unconformity Upper valley veins village Vindhyans zone