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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... indicated several marine transgressions during the deposition of the Barakar Formation . Palynological studies on bore - hole core samples of Mand - Raigarh Coalfield indicated a Permian = Barakar age . Samples from Godavari Coal field ...
... indicated several marine transgressions during the deposition of the Barakar Formation . Palynological studies on bore - hole core samples of Mand - Raigarh Coalfield indicated a Permian = Barakar age . Samples from Godavari Coal field ...
Page 10
... indicated Upper Permian age and indicated two distinct zones : 1 ) 2 ) · Faunipollenites Striatopodocarpites Parasaccites assemblage zone . Striatopodocarpites · Faunipollenites Densipollenites zone . These zones showed simi- larity ...
... indicated Upper Permian age and indicated two distinct zones : 1 ) 2 ) · Faunipollenites Striatopodocarpites Parasaccites assemblage zone . Striatopodocarpites · Faunipollenites Densipollenites zone . These zones showed simi- larity ...
Page 133
... indicates that , though the dis- tribution of Pb - Zn is uniform in all the fractions , - 200 mesh indicates a higher percentage . This shows that 200 fraction is ideal for beneficiation tests . · The grindability tests indicated that 7 ...
... indicates that , though the dis- tribution of Pb - Zn is uniform in all the fractions , - 200 mesh indicates a higher percentage . This shows that 200 fraction is ideal for beneficiation tests . · The grindability tests indicated that 7 ...
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