Records of the Geological Survey of India, Volume 110, Part 1government of India., 1975 - 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 50
... west . Acid and intermediate varieties such as andesite , trachyte and rhyolite are also found in the western part . The flows are non - porphyritic to porphy- ritic and vary in thickness from 7 to 122 m . In eastern part , the flow ...
... west . Acid and intermediate varieties such as andesite , trachyte and rhyolite are also found in the western part . The flows are non - porphyritic to porphy- ritic and vary in thickness from 7 to 122 m . In eastern part , the flow ...
Page 57
... west of this hill . The thermal springs are generally confined to the western margin of the dykes at Akloli and Ganeshpuri , and a shear zone at Salivli . The second borehole , located at one km west of the first borehole and closed at ...
... west of this hill . The thermal springs are generally confined to the western margin of the dykes at Akloli and Ganeshpuri , and a shear zone at Salivli . The second borehole , located at one km west of the first borehole and closed at ...
Page 89
... WEST BENGAL CIRCLE Area : Headquarters : Director Andaman and Nicobar Islands , Sikkim and West Bengal Calcutta : Shri P. Kar Darjeeling district K. K. Ray and S. K. Ghosh mapped 220 sq km ( 78 A / 8 , 12 and B / 5 , 9 ) on 1 : 25,000 ...
... WEST BENGAL CIRCLE Area : Headquarters : Director Andaman and Nicobar Islands , Sikkim and West Bengal Calcutta : Shri P. Kar Darjeeling district K. K. Ray and S. K. Ghosh mapped 220 sq km ( 78 A / 8 , 12 and B / 5 , 9 ) on 1 : 25,000 ...
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Common terms and phrases
alignment amphibolite Andhra Pradesh anomaly zones Asstt bands basalt basemetal bauxite bed rock Bihar biotite block boreholes Calcutta carried chalcopyrite charnockite Circle coal seams Coalfield collected cores Delhi deposits depth dips Director Geologist district drilling Dutta dykes encountered exposed fault folds foliation Formation foundation Geologist Jr GEOLOGY DIVISION geotechnical Ghosh gneiss Gondwana granite granite gneiss graphite grey Group Gupta Headquarters indicated intrusives investigated Jaipur Jammu Kumar Laboratory laterite limestone line km located logged Lucknow Madhya Pradesh magnetite mica schist migmatite million tonnes Mineral mineralisation Murthy nala NE-SW occur Officer Orissa pegmatite phyllite pitting power house Project proposed pyrite quartz quartz veins quartzite RAJASTHAN Region river rock types S/Shri sandstone scale schist sediments shale shear zones Shri S. K. Singh Sinha slope soil spillway sq km sq km area Srivastava strike length studies sulphide Supergroup thick traverse trending tunnel upto West Bengal