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 176
... exposed are quartzites and micaceous quartzites , quartz - sericite schist , mica schists and subgraywacks belonging to Aravalli Group and these have been subjected to intricate folding . Venkatramaiah and Krishna Rao covered 55 sq km ...
... exposed are quartzites and micaceous quartzites , quartz - sericite schist , mica schists and subgraywacks belonging to Aravalli Group and these have been subjected to intricate folding . Venkatramaiah and Krishna Rao covered 55 sq km ...
Page 177
... exposed on both the banks of Kankavati river . The red shale is exposed all along the base of the hill ranges in the central part of the area mapped ( 41 M / 8 ) and spread in flat ground around it , while feldspathic sandstone ...
... exposed on both the banks of Kankavati river . The red shale is exposed all along the base of the hill ranges in the central part of the area mapped ( 41 M / 8 ) and spread in flat ground around it , while feldspathic sandstone ...
Page 287
... exposed in the area are silicified breccia , sandstone , limestone and black shale of the Bijawar . The limestone exposed in the reservoir area are cavernous and will cause leakage . The alignment is mostly covered with rock debris or ...
... exposed in the area are silicified breccia , sandstone , limestone and black shale of the Bijawar . The limestone exposed in the reservoir area are cavernous and will cause leakage . The alignment is mostly covered with rock debris or ...
Contents
Palaeontology and Stratigraphy Division | 7 |
Planning and Training Division | 20 |
Offshore Mineral Exploration and Marine Geology Division | 27 |
Copyright | |
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alignment amphibolite Andhra Pradesh anomaly 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 exploratory exposed fault folds foliation Formation fossils foundation garnetiferous geochemical geological investigations geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss granulite graphite grey Group hornblende Hydel indicated intrusives Laboratory laterite limestone located logged magnetite mica schist migmatite million tonnes mineralisation minerals nala NW-SE occur Orissa pegmatite phyllite pits plane power house Project proposed pyrite pyrrhotite 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 terrace thick traverse trending tunnel upto valley varies