Records of the Geological Survey of India, Volume 86, Parts 2-4Geological Survey of India, 1955 - Earthquakes |
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Page 365
... important market for Indian mica . Out of 307,402 cwts . exported in 1952 , an amount of 151,927 cwts . , or 50 per cent . went to the U.S.A. The corresponding figure for 1951 was 247,621 cwts . The U.K. is the next largest consumer of ...
... important market for Indian mica . Out of 307,402 cwts . exported in 1952 , an amount of 151,927 cwts . , or 50 per cent . went to the U.S.A. The corresponding figure for 1951 was 247,621 cwts . The U.K. is the next largest consumer of ...
Page 554
... importance of mineralogic factor CONCLUSION REFERENCES PLATE PAGES ยท 567 573 575 575 577 578 of 128 Fig . 1 ... important for geology that the bases for them must be subjected to the most searching scrutiny . Theory , experiment ...
... importance of mineralogic factor CONCLUSION REFERENCES PLATE PAGES ยท 567 573 575 575 577 578 of 128 Fig . 1 ... important for geology that the bases for them must be subjected to the most searching scrutiny . Theory , experiment ...
Page 622
... important factors . Firstly , with increasing antiquity the evidence , for a variety of reasons , is hard to decipher or to conclude from , and secondly , the well nigh perfect uniformity of environments which alone could produce ...
... important factors . Firstly , with increasing antiquity the evidence , for a variety of reasons , is hard to decipher or to conclude from , and secondly , the well nigh perfect uniformity of environments which alone could produce ...
Contents
OF | 310 |
MINERALS PRODUCED IN THE INDIAN UNION | 316 |
INTRODUCTION | 433 |
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Common terms and phrases
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