Records of the Geological Survey of India, Volume 142, Part 2Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 5
Due to dynamic Rajasthan . insertion of ore fluids into the host , a burly brecciation occurs in the rocks , for which caught up patches of silicates namely , The area embodies metamorphosed volcano- tremolite , plagioclase , tourmaline ...
Due to dynamic Rajasthan . insertion of ore fluids into the host , a burly brecciation occurs in the rocks , for which caught up patches of silicates namely , The area embodies metamorphosed volcano- tremolite , plagioclase , tourmaline ...
Page 78
These rocks are medium to fine grained and are characterized by the presence of calcrete encrustation on the surface . Thin sections show that the inequigranular , coarse to fine grained rock is composed of relict clinopyroxene with ...
These rocks are medium to fine grained and are characterized by the presence of calcrete encrustation on the surface . Thin sections show that the inequigranular , coarse to fine grained rock is composed of relict clinopyroxene with ...
Page 82
The area represents a part of Bastar Craton and exposes rocks of Eastern Ghat Mobile Belt , Iron Ore Supergroup , Archaean ... The rock types include schist , gneisses , porphyritic granites , quartzite , charnockites and amphibolites ...
The area represents a part of Bastar Craton and exposes rocks of Eastern Ghat Mobile Belt , Iron Ore Supergroup , Archaean ... The rock types include schist , gneisses , porphyritic granites , quartzite , charnockites and amphibolites ...
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Contents
प्राक्कथन | 1 |
PALAEONTOLOGY DIVISIONI | 20 |
GEODATA AND DATABASE DIVISION | 31 |
Copyright | |
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analysis anomaly arsenic associated Barakar Barakar Formation Basin Belt Block bodies boreholes carried Central Chhattisgarh chondrites chondrules clay clayey coal seams Coalfield coast Code collected composition conducted continuity cores covered delineate deposits depth District Division drilling east eastern established exploration for coal extending fault Formation forms Geological geophysical gneiss grained granite gravity grey ground evaluation Group identified indicates integrated interpreted intersected lakes levels lignite lineaments lines located logging magnetic major maximum Measures medium minerals Nagaur observed occur Orissa OVERVIEW period phase Pradesh presence processing quartz range recorded Regional exploration represented respectively revealed River rocks samples sand scale seabed seam zones Sector sediments shallow shear shows silt southern sq km strike studies survey taken thickness trending unit Valley values varies water depths West Bengal western Wing zones के