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 199
... boreholes ( eleven boreholes TCBA - 2 to 12 , were completed and drilling was continued in one bore- hole TCBA - 13 ) and an area of 12 sq . km . was mapped on 1 : 10,000 scale during the period . Sur- face and subsurface information ...
... boreholes ( eleven boreholes TCBA - 2 to 12 , were completed and drilling was continued in one bore- hole TCBA - 13 ) and an area of 12 sq . km . was mapped on 1 : 10,000 scale during the period . Sur- face and subsurface information ...
Page 231
... boreholes GS - 30 , 32 , GG - 3,4,5,7,8,9,10 and 12 at different depth lev- els and correlated as zone ' A ' , ' B ' and ' C ' in ascend- ing order . Zones ' B ' and ' C ' have been encountered in the boreholes GC - 7 and GC - 12 ...
... boreholes GS - 30 , 32 , GG - 3,4,5,7,8,9,10 and 12 at different depth lev- els and correlated as zone ' A ' , ' B ' and ' C ' in ascend- ing order . Zones ' B ' and ' C ' have been encountered in the boreholes GC - 7 and GC - 12 ...
Page 267
... boreholes , ranging from 48 m . to 541 m . in depth , were geophysically logged using Elec- trical , Radiometric and Thermal devices in Son- Mahanadi Valley Coalfields of M.P. and Orissa . Total meterage of boreholes geophysically ...
... boreholes , ranging from 48 m . to 541 m . in depth , were geophysically logged using Elec- trical , Radiometric and Thermal devices in Son- Mahanadi Valley Coalfields of M.P. and Orissa . Total meterage of boreholes geophysically ...
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