Records of the Geological Survey of India, Volume 127, Part 2The Survey, 1994 - 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 291
... coal and lignite deposits both in the virgin and operational areas of Gondwana basins in the States of West Bengal ... seams of 0.9 m to 8.33 m thickness . The concerted effort of locating additional resources of metallurgical coal ...
... coal and lignite deposits both in the virgin and operational areas of Gondwana basins in the States of West Bengal ... seams of 0.9 m to 8.33 m thickness . The concerted effort of locating additional resources of metallurgical coal ...
Page 307
... coal by large scale mapping and drilling was continued in the western part of the Pachwara basin . The objective of the work was to decipher the structural disposition and continuity of the coal seams with a view to firming up the ...
... coal by large scale mapping and drilling was continued in the western part of the Pachwara basin . The objective of the work was to decipher the structural disposition and continuity of the coal seams with a view to firming up the ...
Page 311
... coal seams were intersected in BDG - 4 and BDG - 5 . Maximum development of Barakar sediment package ( 391.80 m . ) was observed around BDG - 5 . Coal seams vary in thickness from 0.68 m to 29.20 m . The thickest seam ( 29.20 m ) was ...
... coal seams were intersected in BDG - 4 and BDG - 5 . Maximum development of Barakar sediment package ( 391.80 m . ) was observed around BDG - 5 . Coal seams vary in thickness from 0.68 m to 29.20 m . The thickest seam ( 29.20 m ) was ...
Contents
Photogeology Remote Sensing Division | 29 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING 146240 | 149 |
Overview of the Deputy Director General | 243 |
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Common terms and phrases
aeromagnetic airborne amphibolite AMSE Wing analysis ANDHRA PRADESH anomalies bands Barakar Barakar Formation Barren Measures basin Bengal BHUTAN Bihar biotite block boreholes carbonaceous charnockite Chekha clay coal seams COAL WING Coalfield Code cores covered cruise depth range DISTRICT Division drilling east eastern exploration for coal faults field season fold geochemical GEOLOGICAL MAP geophysical data gneiss Gondwana granite gneiss gravity grey ground evaluation heavy mineral indicate intersected intrusives investigation isobath Kamthi LAMPROITE lamprophyres lignite lineament located MADHYA PRADESH magnetic metabasalt metamorphism migmatites million tonnes mineralisation multisensor NW-SE occur Orissa phyllite programme Proterozoic quartz quartzite Raniganj Regional exploration ridge rocks Sakoli sand sandstone scale schist seabed seam zones sector sediments sequence shale shear zones Shumar slope southern sq km strike length structural studies sub-basin sub-surface Survey of India Talchir Tamil Nadu tectonic thickness Thimphu toposheet trending upto varies