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 180
... sericite schist , sericite phyllite and carbonaceous phyllite belonging to Ajabgarh Group of Delhi Super group . These have been subjected to two phases of deformation . The folds of the first generation on NNE - SSW axial plane have ...
... sericite schist , sericite phyllite and carbonaceous phyllite belonging to Ajabgarh Group of Delhi Super group . These have been subjected to two phases of deformation . The folds of the first generation on NNE - SSW axial plane have ...
Page 198
... sericite schists , phyllites and schists are exposed in the area . Talc - serpentine rocks occur as concordant intrusives within the Aravalli phyllites . Rich fluorite mineralisation at Kahila ( 23 ° 46 ′ : 73 ° 54 ′ ) , 11 km south of ...
... sericite schists , phyllites and schists are exposed in the area . Talc - serpentine rocks occur as concordant intrusives within the Aravalli phyllites . Rich fluorite mineralisation at Kahila ( 23 ° 46 ′ : 73 ° 54 ′ ) , 11 km south of ...
Page 341
... sericite quartzite and quartz - sericite - chlorite schist . At places the quartzite is sheared and silicified and contains pyrite and limonite in cubic voids . Copper mineralisation is observed in the structurally weak zones of ...
... sericite quartzite and quartz - sericite - chlorite schist . At places the quartzite is sheared and silicified and contains pyrite and limonite in cubic voids . Copper mineralisation is observed in the structurally weak zones 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