Records of the Geological Survey of India, Volume 127, Part 2The Survey, 1992 - 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 112
... Upper South block . In the Lower South Block the thickness of quartzite varies from 40m to 45m . Sampling has been carried out along three channel lines namely Ch - 5 / 2 , Ch - A and Ch - B . In the upper south block the quartzite was ...
... Upper South block . In the Lower South Block the thickness of quartzite varies from 40m to 45m . Sampling has been carried out along three channel lines namely Ch - 5 / 2 , Ch - A and Ch - B . In the upper south block the quartzite was ...
Page 325
... upper Barakar coal seams of the area . The boreholes have drilled through Barakar Formation which is subdivided into upper and lower members . The upper member comprises fine to coarse grained sandstone , grey and carbonaceous shale ...
... upper Barakar coal seams of the area . The boreholes have drilled through Barakar Formation which is subdivided into upper and lower members . The upper member comprises fine to coarse grained sandstone , grey and carbonaceous shale ...
Page 387
... Upper Gondwana Groups of rocks . Talchir , Barakar and Barren Measures formations occur in detached but linear patches roughly parallel to the faulted basin boundaries . The Kamthi Formation has been locally classified into Upper ...
... Upper Gondwana Groups of rocks . Talchir , Barakar and Barren Measures formations occur in detached but linear patches roughly parallel to the faulted basin boundaries . The Kamthi Formation has been locally classified into Upper ...
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Common terms and phrases
aeromagnetic airborne amphibolite AMSE Wing analysis ANDHRA PRADESH anomalies bands Barakar Barakar Formation Barren Measures basement basin Bengal BHUTAN Bihar biotite block boreholes carbonaceous charnockite Chekha clay coal seams COAL WING Coalfield coarse Code cores covered cruise depth range DISTRICT Division dolomite drilling east eastern exploration for coal faults field season fold geochemical GEOLOGICAL MAP gneiss Gondwana grained 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 Talchir Tamil Nadu tectonic thickness Thimphu Thimphu Formation toposheet trending upto varies