Records of the Geological Survey of India, Volume 108The Survey, 1983 - Earthquakes Vols. 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 64
... Group , the Iron Ore Group of rocks and the Khariar Highland Formation ( Puranas ) . The basement comprises mostly biotite - granite , rarely epidotised . The Eastern Ghat rocks include charnockite , leptynite , quartzite , sillimanite ...
... Group , the Iron Ore Group of rocks and the Khariar Highland Formation ( Puranas ) . The basement comprises mostly biotite - granite , rarely epidotised . The Eastern Ghat rocks include charnockite , leptynite , quartzite , sillimanite ...
Page 65
... groups of metasedimentaries have been identified in the Southern Gangpur - Bonaigarh complex , being equivalent to the Iron Ore Group , Dhanjori Group and Gangpur Group respectively and the southern boundary of the Gangpur Group ...
... groups of metasedimentaries have been identified in the Southern Gangpur - Bonaigarh complex , being equivalent to the Iron Ore Group , Dhanjori Group and Gangpur Group respectively and the southern boundary of the Gangpur Group ...
Page 180
... group and metamorphosed sediments of Vinlhyan Supergroup . The contact between two is marked by a fault ( Great Boundary Fault ) . The Delhis are represented by rocks of both Alwar and Ajabgarh Groups . The Alwar Group consists of ...
... group and metamorphosed sediments of Vinlhyan Supergroup . The contact between two is marked by a fault ( Great Boundary Fault ) . The Delhis are represented by rocks of both Alwar and Ajabgarh Groups . The Alwar Group consists of ...
Contents
Offshore Mineral Exploration and Marine Geology Division | 27 |
Central Chemical Laboratory | 44 |
COAL WING | 52 |
Copyright | |
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alignment amphibolite Andhra Pradesh anomaly Asstt bands basalt bauxite bed rock Bihar biotite block boreholes carried chalcopyrite charnockite Circle clay collected comprising conglomerate copper cores covered Deccan Trap deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exploration exploratory exposed fault folds foliation Formation foundation garnetiferous geochemical geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss graphite grey Group Gupta Hydel indicated intrusives laboratory laterite limestone located logged magnetite mica schist migmatite million tonnes mineralisation minerals Murthy nala NW-SE occur Orissa pegmatite phyllite pits plane porphyritic power house Pradesh Project proposed pyrite quartz quartz veins quartzite Quaternary Rajasthan Region river rock types samples sand sandstone Sarvashri scale schist seams sediments sequence shales shear zone Shri Singh Sinha soil spillway sq km strike length studies sulphide surveys thick traverse trending tunnel upto valley varies Verma