Records of the Geological Survey of India, Volume 83Geological Survey of India, 1950 - 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 535
... tons of bauxite are required to yield 1 ton of alumina and 2 tons of alumina will give 1 ton of metallic aluminium . The average annual world production during the years 1941-47 was a little over 7 million tons . In India deposits of ...
... tons of bauxite are required to yield 1 ton of alumina and 2 tons of alumina will give 1 ton of metallic aluminium . The average annual world production during the years 1941-47 was a little over 7 million tons . In India deposits of ...
Page 576
... tons of pig iron during 1949 was 2,752,024 tons , i.e. , 403,984 tons more than what was consumed in the earlier year . It is important to note , in this connection , that a large quantity of iron - ore of Goan origin weighing 57,473 tons ...
... tons of pig iron during 1949 was 2,752,024 tons , i.e. , 403,984 tons more than what was consumed in the earlier year . It is important to note , in this connection , that a large quantity of iron - ore of Goan origin weighing 57,473 tons ...
Page 578
... tons of steel during 1949 , was 1,191,194 tons out of 1,588,719 tons produced . The total annual ingot capacity of the steel furnaces of the three steel producing concerns in India is of the order of 1.4 million tons details of which ...
... tons of steel during 1949 , was 1,191,194 tons out of 1,588,719 tons produced . The total annual ingot capacity of the steel furnaces of the three steel producing concerns in India is of the order of 1.4 million tons details of which ...
Contents
OF | 14 |
GEOLOGICAL SURVEYScontd | 17 |
Bankura district West Bengal | 48 |
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abutment alignment alluvium amphibolites ANON ANON ANON Assam Assistant Geologist Auden Balasundaram bands bauxite Bihar biotite Bombay bore-holes Carried out geological cement cent charnockites cherts Circle and left clay coal coalfield dam-site days with effect Deccan trap deposits depth district dolerite drilling dykes east examined feet thick furlongs garnetiferous geological mapping Geological Survey geophysical Ghosh gneisses Gondwana granite Ground Water Division ground-water hills inches investigation iron-ore khondalites Kurnool laterite limestone located M.Sc Madhya Pradesh Madras Messrs Mineral Mining nala November occur Orissa outcrops pegmatites phyllites pits quarries quartz quartz veins quartzites radiolarian railway reports Returned to headquarters river road rocks samples sand sandstones schistose schists seams shales sheet 57 soil south-west Southern Circle square miles strike Subramanyam suitable Survey of India systematic mapping taluk thin tion tons trap trict tunnel Uttar Pradesh valley village water supply West Bengal width zone