Records of the Geological Survey of India, Volume 129, Parts 2-3The Survey, 1998 - 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 138
... Survey : For systematic coverage of the country by the regional aeromagnetic surveys , the Government of India in 1981 approved the 15 years National Programme of aeromagnetic survey for the coverage of the entire coun- try at a ...
... Survey : For systematic coverage of the country by the regional aeromagnetic surveys , the Government of India in 1981 approved the 15 years National Programme of aeromagnetic survey for the coverage of the entire coun- try at a ...
Page 141
Geological Survey of India. GEOPHYSICS DIVISION AN OVERVIEW T. D. Gopinath Kartha Director The Geophysics Division of Airborne Mineral Surveys & Exploration Wing continued its primary objec- tive of conducting detailed multisensor and ...
Geological Survey of India. GEOPHYSICS DIVISION AN OVERVIEW T. D. Gopinath Kartha Director The Geophysics Division of Airborne Mineral Surveys & Exploration Wing continued its primary objec- tive of conducting detailed multisensor and ...
Page 146
Geological Survey of India. MARINE WING AN OVERVIEW B. R. J. Rao Deputy Director General During 1994-95 , the Marine Wing carried out scientific surveys in the deep sea in parts of the Bay of Bengal , Andaman Sea and the Arabian Sea and ...
Geological Survey of India. MARINE WING AN OVERVIEW B. R. J. Rao Deputy Director General During 1994-95 , the Marine Wing carried out scientific surveys in the deep sea in parts of the Bay of Bengal , Andaman Sea and the Arabian Sea and ...
Contents
Stratigraphy Division | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
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acid volcanics aeromagnetic amphibolite anomaly bands Barakar Barakar Formation Barren Measure basemetal basic basin belt Bhutan Bihar biotite block boreholes charnockite Chhotanagpur clay coal seams Coalfield coarse Code core covered depth district Division drilling dykes east eastern faults field season foliation geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION Ghosh gneiss gneissic gold Gondwana grade grained granite granite gneiss grey ground evaluation heavy minerals India indicated intersected intrusives Kamthi laterite limestone lineament located magnetic mica schist migmatite mineralisation nala NW-SE occur Orissa OVERVIEW pegmatite phyllite plagioclase Pradesh programme Project Proterozoic Purulia Purulia district quartz quartz veins quartzite Raniganj REGIONAL EXPLORATION river samples sand sandstone scale schist seam zones sector sediments sequence shale shear zone Sikkim Singhbhum southern sq km sq.km STAGE GEOTECHNICAL INVESTIGATION strike length structure sulphide surface survey Talchir terrain thickness tion Toposheet trending ultramafic upto varies West Bengal