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 148
... associated with the Cumbum dolomites in the form of dissemination and segregations associated with quartz - calcite veins . I. P. surveys brought out anomaly zones in the north block area . The chargeability anomalies are of the order ...
... associated with the Cumbum dolomites in the form of dissemination and segregations associated with quartz - calcite veins . I. P. surveys brought out anomaly zones in the north block area . The chargeability anomalies are of the order ...
Page 237
... associated with the Shali Formation . These intrusives show chilled margin . Baking and silicification of country rock in the vicinity of intrusives is often observed . The volcanic belt associated with the Shali Formation , is probably ...
... associated with the Shali Formation . These intrusives show chilled margin . Baking and silicification of country rock in the vicinity of intrusives is often observed . The volcanic belt associated with the Shali Formation , is probably ...
Page 267
... associated pockets of magnesite in a wide dolomitic horizon of calcareous formation of Garhwal Group . The surface indica- tions of the copper mineralisation are malachite encrustations in talcose phyllite and associated pockets of ...
... associated pockets of magnesite in a wide dolomitic horizon of calcareous formation of Garhwal Group . The surface indica- tions of the copper mineralisation are malachite encrustations in talcose phyllite and associated pockets of ...
Contents
Palaeontology and Stratigraphy Division | 7 |
Planning and Training Division | 20 |
Offshore Mineral Exploration and Marine Geology Division | 27 |
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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