Records of the Geological Survey of India, Volume 110, Part 1government 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 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 . K. Muthuraman carried out geohydrological mapping over 16 sq km on 1 : 10,000 ...
... 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 . K. Muthuraman carried out geohydrological mapping over 16 sq km on 1 : 10,000 ...
Page 89
Geological Survey of India. V. 1.5 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 ...
Geological Survey of India. V. 1.5 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 ...
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alignment amphibolite analysed Andhra Pradesh anomaly zones Asstt bands Banerjee basalt basemetal bauxite bedrock Bihar biotite block boreholes Calcutta carried chalcopyrite charnockite Circle coal collected cores Delhi deposits depth dips Director Geologist district drilling Dutta dykes Engineer exposed fault folds Formation geochemical Geologist Jr Geology Division Geophysical surveys geotechnical geothermal Ghosh gneiss Gondwana granite grey Group Gupta Headquarters Hyderabad India indicated investigated Jaipur Jammu Kumar Laboratory laterite limestone line km located logged Lucknow Madhya Pradesh magnetite mapped million tonnes Mineral mineralisation Mukherjee Murthy nala NE-SW occur Officer Orissa pegmatite phyllite power house Project pyrite quartz quartz veins quartzite Quaternary RAJASTHAN Region river rock types S/Shri samples sandstone scale schist seams sediments shale shear zones Shri S. K. Singh Sinha spillway sq km sq km area Srivastava strike length studies sulphide Supergroup Tamil Nadu thick traverse trending tunnel upto West Bengal