Records of the Geological Survey of India, Volume 86, Parts 2-4Geological Survey of India, 1955 - Earthquakes |
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Page 422
... anorthosite masses in general . It was concluded ( p . 208 ) that there were predominantly two types of relationships for anorthosite and associated gabbroic , noritic and troctolitic anorthosite . One type exists as a major layered ...
... anorthosite masses in general . It was concluded ( p . 208 ) that there were predominantly two types of relationships for anorthosite and associated gabbroic , noritic and troctolitic anorthosite . One type exists as a major layered ...
Page 427
... anorthosite and both ilmenite and ilmenitehematite from the Laramie anorthosite mass in Wyoming . The predominant accessory oxide , how- ever , in the anorthositic rocks of the Adirondacks , the Bergen Arcs in Norway ( N. H. and G. F. ...
... anorthosite and both ilmenite and ilmenitehematite from the Laramie anorthosite mass in Wyoming . The predominant accessory oxide , how- ever , in the anorthositic rocks of the Adirondacks , the Bergen Arcs in Norway ( N. H. and G. F. ...
Page 429
... anorthositic rocks . - Michot ( 1955 , A , B , and C ) has discussed in a series of papers the occurrence and origin of certain anorthositic series of rocks in Norway . He con- cludes that part of the anorthosite is of magmatic origin ...
... anorthositic rocks . - Michot ( 1955 , A , B , and C ) has discussed in a series of papers the occurrence and origin of certain anorthositic series of rocks in Norway . He con- cludes that part of the anorthosite is of magmatic origin ...
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