Records of the Geological Survey of India, Volume 86, Parts 2-4Geological Survey of India, 1955 - Earthquakes |
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Page 337
... average annual rate of output per person increased from 92.25 tons in 1950 to 97.79 tons in 1951 and 104.10 tons in ... Average for 1951 Average for 1952 97.79 104.10 Copper - ore Occurrences of copper have been recorded in the ...
... average annual rate of output per person increased from 92.25 tons in 1950 to 97.79 tons in 1951 and 104.10 tons in ... Average for 1951 Average for 1952 97.79 104.10 Copper - ore Occurrences of copper have been recorded in the ...
Page 439
... average gypsum content of the extracted material may be taken as 75 per cent . , which is too low for use in chemical industry . In order to give a very general idea of the amount of gypsum available in one of the mineralised zones , we ...
... average gypsum content of the extracted material may be taken as 75 per cent . , which is too low for use in chemical industry . In order to give a very general idea of the amount of gypsum available in one of the mineralised zones , we ...
Page 566
... average azimuth of the remanent magnetism of the rocks . with magnetite the predominant mineral is about at right angles to the average trend of the rock layers and the average inclina- tion of the remanent magnetism is about at right ...
... average azimuth of the remanent magnetism of the rocks . with magnetite the predominant mineral is about at right angles to the average trend of the rock layers and the average inclina- tion of the remanent magnetism is about at right ...
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