Records of the Geological Survey of India, Volume 125, 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 171
... Barakar Formation ) were intersected in the depth range of 399.26 m and 489.00 m ( Plate - II ) from the surface . Thickness of clean coal seam ranges from 0.95 m to 1.70 m . In borehole AB - 3 , Barakar coal Seam Zones IV , V. VI and ...
... Barakar Formation ) were intersected in the depth range of 399.26 m and 489.00 m ( Plate - II ) from the surface . Thickness of clean coal seam ranges from 0.95 m to 1.70 m . In borehole AB - 3 , Barakar coal Seam Zones IV , V. VI and ...
Page 175
... Barakar coal seams at deeper level . The exploration indicated the development of four Raniganj coal seams ( 0.90m - 6.60m ) at shallow level and two Barakar coal seams at depth . In Korba coalfield , the regional exploration in Bhelai ...
... Barakar coal seams at deeper level . The exploration indicated the development of four Raniganj coal seams ( 0.90m - 6.60m ) at shallow level and two Barakar coal seams at depth . In Korba coalfield , the regional exploration in Bhelai ...
Page 181
... Barakar Formation , occurring as a WNW - ESE trending narrow strip is flanked on both sides by the rocks of Barren Measures Formation . The subsurface data accrued from the present investigation reveal that rocks of Barakar Formation ...
... Barakar Formation , occurring as a WNW - ESE trending narrow strip is flanked on both sides by the rocks of Barren Measures Formation . The subsurface data accrued from the present investigation reveal that rocks of Barakar Formation ...
Contents
Overview of the DirectorinCharge | 107 |
East Coast DivisionII 117 | 117 |
West coast Division 127134 | 127 |
Copyright | |
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aeromagnetic amphibolite analysis Andhra Pradesh anomalies bands Barakar Barakar Formation Barren Measures Formation basemetal basin belt Bhutan BIHAR biotite block boreholes chalcopyrite charnockite clay coal seams COALFIELD coarse grained Code copper covered deposition depth range DISTRICT Division drilling dyke east eastern EXPLORATION FOR COAL fault felsic field season folds foraminifera geochemical GEOLOGICAL MAP geophysical gneiss Gondwana grade grey Group heavy mineral horizon INDEX India indicate intersected in boreholes investigation isobath isotopic Kamthi Formation lignite limestone line km lineaments located MADHYA PRADESH magnetic magnetite Maharashtra metamorphism migmatites million tonnes mineralisation NW-SE occur Orissa phyllite plagioclase PLATE-I Precambrian quartz quartz veins quartzite Rajasthan Raniganj Raniganj Formation REGIONAL EXPLORATION rocks Saharjuri sand sandstone schist seabed seam zones sector sediments shallow shelf silty Singhbhum sq km strike length studies sulphide survey Talchir Formation tectonic thickness Thimphu toposheet trending upto varies volcanic