Records of the Geological Survey of India, Volume 86, Parts 2-4Geological Survey of India, 1955 - Earthquakes |
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Page 412
... Chemicals at Mithapur , by the Dhrangadhra Chemical Works in Kathiawar , and by Alkali & Chemical Corporation of India . A considerable quantity of soda ash is also imported from East Africa , to satisfy internal requirements . The only ...
... Chemicals at Mithapur , by the Dhrangadhra Chemical Works in Kathiawar , and by Alkali & Chemical Corporation of India . A considerable quantity of soda ash is also imported from East Africa , to satisfy internal requirements . The only ...
Page 549
CHEMICAL COMPOSITION . A chemical analysis was made of the separated and concentrated material Crushing to pass a 60 mesh I.M.M. sieve and separation with Clerici solution of specific gravity 3.2 was sufficient to eliminate all the ...
CHEMICAL COMPOSITION . A chemical analysis was made of the separated and concentrated material Crushing to pass a 60 mesh I.M.M. sieve and separation with Clerici solution of specific gravity 3.2 was sufficient to eliminate all the ...
Page 550
VARIATIONS IN OPTICAL PROPERTIES AND CHEMICAL COMPOSITION . Both optical and chemical data for chloritoid are available from only eight different localities . The following rarges are observed in the optic properties of chloritoid ...
VARIATIONS IN OPTICAL PROPERTIES AND CHEMICAL COMPOSITION . Both optical and chemical data for chloritoid are available from only eight different localities . The following rarges are observed in the optic properties of chloritoid ...
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