Records of the Geological Survey of India, Volume 129, Part 2Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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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 111
... drilled to intersect the mineralisation at the vertical depth of 6-80 mts . whereas the third borehole was drilled to intersect mineralisation at the vertical depth of about 100-125 mts . 557.90 mts of drilling was com- pleted in ...
... drilled to intersect the mineralisation at the vertical depth of 6-80 mts . whereas the third borehole was drilled to intersect mineralisation at the vertical depth of about 100-125 mts . 557.90 mts of drilling was com- pleted in ...
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
CENTRAL HEADQUARTERS 165 | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
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aeromagnetic airborne geophysical AMSE Wing analysis Andhra Pradesh anomalies bands Barakar Barakar Formation Barren Measure basemetals basin Bengal Bhutan Bihar block boreholes Buxa carried charnockite clay coal seam zones coarse core covered cruise Deccan Trap deposition depth DISTRICT Division drilling east eastern EXPLORATION FOR COAL faults field season foliation geochemical GEOLOGICAL MAP gneiss gold Gondwana grade grained granite grey ground evaluation Group heavy minerals India indicated intersected intrusives investigation isobath Karnataka Kerala lignite limestone line km lineaments located Lower Kamthi Madhya Pradesh magnetic medium metamorphism migmatite mineralisation multisensor northern NW-SE occur Orissa phyllite programme quartz quartzite Rajasthan range Raniganj Raniganj Formation REGIONAL EXPLORATION rocks samples Samtse district sand sandstone scale schist schist belt seabed seam zones sector sediments shale shallow silty Sohagpur Coalfield southern sq km sq.km studies sulphide survey Talchir Tamil Nadu thickness tion toposheet trending unit upto Valley varies