Records of the Geological Survey of India, Volume 108Geological Survey of India, 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
Map Division | 32 |
Publication Division | 41 |
Drilling Division | 48 |
Copyright | |
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alignment amphibolite Andhra Pradesh anomaly Asstt bands basalt bauxite bed rock biotite biotite gneiss block boreholes chalcopyrite charnockite Circle clay comprising conglomerate cores covered Cuddapah Deccan Trap deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exposed fault folds foliation Formation foundation garnetiferous geochemical geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss granulite graphite grey Group hornblende indicated intrusives investigation Karnataka Kerala laboratory laterite limestone located logged magnetite metres mica schist migmatite million tonnes mineralisation minerals Murthy nala NW-SE occur officers Orissa pegmatite phyllite pits porphyritic power house Project proposed pyrite pyrrhotite quartz quartz veins quartzite Quaternary 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 taluks thick traverse trending tunnel upto valley varies