Records of the Geological Survey of India, Volume 98Geological Survey of India, 1963 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 37
... Quartz - epidote - babingtonite veins Amethyst veins with sulphides of copper and lead Quartz veins and pegmatite Dolerite and gabbro Granite Porphyritic granite and composite gneiss Banded magnetite - quartzite , quartzite ...
... Quartz - epidote - babingtonite veins Amethyst veins with sulphides of copper and lead Quartz veins and pegmatite Dolerite and gabbro Granite Porphyritic granite and composite gneiss Banded magnetite - quartzite , quartzite ...
Page 58
... veins of barytes , quartz - barytes and quartz- calcite occur . There are also quartz veins with chalcopyrite and pyrite . Narrow veins and stringers of epidote , quartz and specularite were noticed in places . At about 200 m . to the ...
... veins of barytes , quartz - barytes and quartz- calcite occur . There are also quartz veins with chalcopyrite and pyrite . Narrow veins and stringers of epidote , quartz and specularite were noticed in places . At about 200 m . to the ...
Page 117
... quartz veins . The schist has a general N.W .-- S.E . trend with a northerly dip varying from 30 ° to 50 ° . It has been subjected to minor folding . The quartz varies in colour from blue to grey to almost black , while white , vuggy ...
... quartz veins . The schist has a general N.W .-- S.E . trend with a northerly dip varying from 30 ° to 50 ° . It has been subjected to minor folding . The quartz varies in colour from blue to grey to almost black , while white , vuggy ...
Contents
RECORDS | 1 |
MIN RAL INVESTIGATIONS | 57 |
ENGINEERING GEOLOGY INVESTIGATIONS | 160 |
Copyright | |
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abutment alignment alluvium amphibolite Andhra Pradesh Archaean Asstt bands Banerjee Barakar basalt Bihar boreholes Calcutta carried out investigation chalcopyrite charnockite Chowdhury clay coal coalfield copper Deccan Trap deposits depth dips district district-See dolerite dolomite drill holes Dutta exploratory exposed fault folded foliation formations fossils foundation garnetiferous Geol Geologists Geologists Jr Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite granite gneiss groundwater Gupta India Jammu kilometres laterite limestone located Madhya Pradesh Madras metre mica mica-schist million tonnes mineralisation minerals Murree Murthy nala Northern Regional occur pegmatite Petrological Laboratories phyllite power-house Project proposed pyrite quartz quartz veins quartzite Rajasthan recommended Regional Office river bed rock types samples sandstone Sarvashri schist seams Senior Technical Assistant shale Sharma shear zone sheets Shri Singh Sinha slate spillway Srivastava strike sulphide Superintending Geologist in-Charge thickness thin trending tubewells tunnel Vindhyan water supply