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 10
... formations - the Ningle Formation and the Sombur Formation , base upwards with a marked unconformity in between . The Ningle Formation is predominantly clayed and is rich in diatoms where as the Sombur Formation consisting of boulder ...
... formations - the Ningle Formation and the Sombur Formation , base upwards with a marked unconformity in between . The Ningle Formation is predominantly clayed and is rich in diatoms where as the Sombur Formation consisting of boulder ...
Page 234
... formation , consisting of silty sandstone , silt- stone , white to cream coloured shale and dark black shale . Westwards the silt and sand content increases and the Bijaigarh Formation resembles the Scrap Formation in lithology . This ...
... formation , consisting of silty sandstone , silt- stone , white to cream coloured shale and dark black shale . Westwards the silt and sand content increases and the Bijaigarh Formation resembles the Scrap Formation in lithology . This ...
Page 248
Geological Survey of India. The rocks of Puga Formation and Shuil Formation are intruded by Polkongkala granite which is coarse grained , porphyritic with blue quartz and two generations of felspar . In case its intrusion is connected ...
Geological Survey of India. The rocks of Puga Formation and Shuil Formation are intruded by Polkongkala granite which is coarse grained , porphyritic with blue quartz and two generations of felspar . In case its intrusion is connected ...
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