Records of the Geological Survey of India, Volume 86, Parts 2-4Geological Survey of India, 1955 - Earthquakes |
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Page 346
... tons of graphite and 82 tons graphite crucibles at a total value of Rs . 6,36,844 . This indicates that India's requirements of graphite in 1952 , mostly for foundry purposes and pencil manufacture , were of the order of 3,300 tons of ...
... tons of graphite and 82 tons graphite crucibles at a total value of Rs . 6,36,844 . This indicates that India's requirements of graphite in 1952 , mostly for foundry purposes and pencil manufacture , were of the order of 3,300 tons of ...
Page 356
... tons in 1945. In 1946 the position improved a little , the production being 252,916 tons . During the subsequent years the production rose to 451,034 tons in 1947 ; 525,876 tons in 1948 ; 645,825 tons in 1949 ; 882,929 tons in 1950 and ...
... tons in 1945. In 1946 the position improved a little , the production being 252,916 tons . During the subsequent years the production rose to 451,034 tons in 1947 ; 525,876 tons in 1948 ; 645,825 tons in 1949 ; 882,929 tons in 1950 and ...
Page 372
... tons . After the lapse of a long period of 27 years , work was resumed in this area in 1948 when the produc- tion was 190 tons . In 1949 the output in Sonapahar rose to 864 tons , in 1950 to 1,352 tons and in 1951 to 3,835 tons . There ...
... tons . After the lapse of a long period of 27 years , work was resumed in this area in 1948 when the produc- tion was 190 tons . In 1949 the output in Sonapahar rose to 864 tons , in 1950 to 1,352 tons and in 1951 to 3,835 tons . There ...
Contents
OF | 310 |
MINERALS PRODUCED IN THE INDIAN UNION | 316 |
INTRODUCTION | 433 |
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actinolite Adirondack Ajmer-Merwara alumina Amjor anorthosite anorthositic rocks artesian Australia Barakars Basin beds Bihar Bijaigarh shale Bijawar biotite-schists BORE HOLE boulders calcite cent chemical chloritoid chromite coal streaks coalfield composition Conglomerate crystals Dalipnagar deposits depth district dolomite emerald exported faulting feet felspar fire clay flow formation Geol Geological Survey glaciation gneisses Gondwana gypsum ice cap ilmenite India iron Kaliguman kyanite lavas limestone Madhya Pradesh Madras magma magnetic mineral magnetite marl meteorite mica miles mines Mysore nala occurs outcrop output paleomagnetic pegmatites peridotite Permian plagioclase present production pyrite quantity quartz quartzites Rajasthan Rampur Rampur seam remanent magnetism reverse remanent magnetism samples sandstone schists sediments Series shale Shale with coal Shaly Shaly coal Shaly sandstone Singhbhum Sittampundi Complex Survey of India TABLE temperature thickness tillite tion titaniferous magnetite tons valued Triassic unconformity Upper Kaimur sandstone veins Vindhyan