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 vii
... Central Petrological Laboratories Mineral Physics Division Geodata and Database Division Central Geophysics Division 11 14 18 26 36 43 48 Central Chemical Laboratory 64 ANTARCTICA DIVISION 66-72 BHUTAN UNIT 73-96 AIRBORNE MINERAL ...
... Central Petrological Laboratories Mineral Physics Division Geodata and Database Division Central Geophysics Division 11 14 18 26 36 43 48 Central Chemical Laboratory 64 ANTARCTICA DIVISION 66-72 BHUTAN UNIT 73-96 AIRBORNE MINERAL ...
Page 47
... Central Geophysics Division in monitoring gravity and magnetic sur- vey work and will be handed over to Central Geo- physics Division shortly . II . Development and maintenance of other need - based databases for Administrative and ...
... Central Geophysics Division in monitoring gravity and magnetic sur- vey work and will be handed over to Central Geo- physics Division shortly . II . Development and maintenance of other need - based databases for Administrative and ...
Page 67
... central and northern positions of Conrad . These are rust brown in colour and medium to coarse - grained . The rocks have a well developed gneissic foliation . The foliation is defined by mafic and felsic layers . Poly and mono ...
... central and northern positions of Conrad . These are rust brown in colour and medium to coarse - grained . The rocks have a well developed gneissic foliation . The foliation is defined by mafic and felsic layers . Poly and mono ...
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