Records of the Geological Survey of India, Volume 93The Survey, 1962 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 149
... shear zone rocks of the Singh- bhum Copper Belt ,, Bihar , initiated a few years ago , and mapping by a team of officers from the Geological Survey of India , has contributed a great deal towards the understanding of the complexity of ...
... shear zone rocks of the Singh- bhum Copper Belt ,, Bihar , initiated a few years ago , and mapping by a team of officers from the Geological Survey of India , has contributed a great deal towards the understanding of the complexity of ...
Page 152
... shear zone rocks , is a quartzite band grouped under Dhanjori group ( Dunn and Dey , 1942 ) . This quartzite has a variable thickness ranging from 6 to 38 metres ( 125 ft . ) and is massive , medium to fine - grained and in places ...
... shear zone rocks , is a quartzite band grouped under Dhanjori group ( Dunn and Dey , 1942 ) . This quartzite has a variable thickness ranging from 6 to 38 metres ( 125 ft . ) and is massive , medium to fine - grained and in places ...
Page 156
... shear zone , and the relation has to be established elsewhere . North of the Rakha quartzite up to the contact of the Iron Ore stage phyllite , the sequence is progressively younger to the north and along the plunge of the folds younger ...
... shear zone , and the relation has to be established elsewhere . North of the Rakha quartzite up to the contact of the Iron Ore stage phyllite , the sequence is progressively younger to the north and along the plunge of the folds younger ...
Contents
VOLUME 93 PART | 2 |
MINERAL INVESTIGATIONS arranged according to the alphabetical | 16 |
ENGINEERING GEOLOGY AND WATERSUPPLY INVESTIGATIONS | 53 |
Copyright | |
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acid aluminium analyses Andhra Pradesh anorthite Archaean Argada Arogyaswamy B. C. Roy bands beds Bihar biotite boreholes calcite cent charnockites chemical chromite chromium clay coal seams Coalfield Coll composition contains deposits depth diameter differential thermal district.-Shri Drilled Dutt east examined fault felspar fireclay folds formation fossils Geol geological mapping Geological Survey gneisses goethite Gondwana grade grains granite groundwater hematite Indian chromites investigated iron iron-ore Jain kaolin kaolinite laterite laterite profile layer limestone located Madhya Pradesh Madras magnetite metres mica miles million tons minerals Murthy muscovite Mysore occur oxide particles Pedhamli pegmatite percentage Phako phyllites Prasad quartz quartzites ratio reported ripples river rocks samples sand sandstone Sarvashri schists Section shales shear zone Shri sodium solution specimen spinel Srivastava structure suitable Superintending Geologist Survey of India synclinal taluk thickness Upper veins X-ray