Records of the Geological Survey of India, Volume 86, Parts 2-4Geological Survey of India, 1955 - Earthquakes |
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Page 439
... cent . and 1 per cent . of the material in the zone is gypsum , the volumes of gypsum will be 2,025,000 and 405,000 c.ft. respec- tively and the corresponding weights 130,000 and 261,000 tons . These figures not only serve as guides to ...
... cent . and 1 per cent . of the material in the zone is gypsum , the volumes of gypsum will be 2,025,000 and 405,000 c.ft. respec- tively and the corresponding weights 130,000 and 261,000 tons . These figures not only serve as guides to ...
Page 463
... cent . ; ( b ) in 12 analyses alumina and ferric oxide together exceed 7 per cent . ; ( c ) after adding 25 per cent . to the magnesia content given in the H.B.T.I. analyses , there are 8 analyses in which MgO lies between 2.0 and 2.50 per ...
... cent . ; ( b ) in 12 analyses alumina and ferric oxide together exceed 7 per cent . ; ( c ) after adding 25 per cent . to the magnesia content given in the H.B.T.I. analyses , there are 8 analyses in which MgO lies between 2.0 and 2.50 per ...
Page 495
... cent . . About 30 per cent . 13 per cent . to 20 per cent . or even more . Fixed carbon Calorific value 45 per cent . to 50 per cent . Up to 10,000 B.T.U / lb . It is understood that a 1,000 lb. sample was despatched from the colliery ...
... cent . . About 30 per cent . 13 per cent . to 20 per cent . or even more . Fixed carbon Calorific value 45 per cent . to 50 per cent . Up to 10,000 B.T.U / lb . It is understood that a 1,000 lb. sample was despatched from the colliery ...
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