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 158
... thickness from 0.50 m to 12.60 m . All the seams have been grouped into three seam zones designated as Seam Zones IV ... thickness of the seam zones with aggregate coal seam thickness is enumerated below : a ) Seam Zone - II : 83.87 m ...
... thickness from 0.50 m to 12.60 m . All the seams have been grouped into three seam zones designated as Seam Zones IV ... thickness of the seam zones with aggregate coal seam thickness is enumerated below : a ) Seam Zone - II : 83.87 m ...
Page 171
... Thickness of clean coal seam ranges from 0.64 m to 11.60 m . Four Barakar coal seam zones viz . zone - II , III , IV and V ranging in thickness from 26.65 m to 69.80 m Block Boundary were intersected in borehole AB - 4 between depth ...
... Thickness of clean coal seam ranges from 0.64 m to 11.60 m . Four Barakar coal seam zones viz . zone - II , III , IV and V ranging in thickness from 26.65 m to 69.80 m Block Boundary were intersected in borehole AB - 4 between depth ...
Page 181
... thickness varying from 4.25 to 10.83m .. Thickness of seam Nos . VI , IX and XI vary from 3.93 to 9.55m , 2.35 to 4.16m and 4.70 to 5.65m respectively . The chemical analyses of coal samples , so far received , reveal that the coal ...
... thickness varying from 4.25 to 10.83m .. Thickness of seam Nos . VI , IX and XI vary from 3.93 to 9.55m , 2.35 to 4.16m and 4.70 to 5.65m respectively . The chemical analyses of coal samples , so far received , reveal that the coal ...
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