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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Results 1-3 of 83
Page 106
... drilling carried out is 311.75m . UDAKHERA BLOCK Diamond drilling was started on 27.10.94 , in this area to test the presence of basemetals . The rocks exposed include calc - silicate , quartzite , migmatite with enclaves of ...
... drilling carried out is 311.75m . UDAKHERA BLOCK Diamond drilling was started on 27.10.94 , in this area to test the presence of basemetals . The rocks exposed include calc - silicate , quartzite , migmatite with enclaves of ...
Page 230
... drilled in 13 boreholes by deploying 2 drilling rigs , and about 10 sq . km . area mapped on 1 : 10,000 scale . Besides , 65.10 m . residual drilling was also carried out in the adjoining Sattupalli area . The area under exploration is ...
... drilled in 13 boreholes by deploying 2 drilling rigs , and about 10 sq . km . area mapped on 1 : 10,000 scale . Besides , 65.10 m . residual drilling was also carried out in the adjoining Sattupalli area . The area under exploration is ...
Page 233
... drilling including 257.85m of residual drilling in Punukulchilka area was also carried out in the six blocks by 29 boreholes . Khammampalli block is covered by thick supra - Barakar sediments . For the first time , the presence of about ...
... drilling including 257.85m of residual drilling in Punukulchilka area was also carried out in the six blocks by 29 boreholes . Khammampalli block is covered by thick supra - Barakar sediments . For the first time , the presence of about ...
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