Records of the Geological Survey of India, Volume 112, Part 1government of India., 1984 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 32
... coal in the Jharia coalfield . In all 120 boreholes ranging in depth from 20m to 1,075m drilled by GSI , CMPDI , CMPDI MEC , Ltd. , Govt . of Meghalaya , Assam and Nagaland were logged . The main purpose was to identify the coal ...
... coal in the Jharia coalfield . In all 120 boreholes ranging in depth from 20m to 1,075m drilled by GSI , CMPDI , CMPDI MEC , Ltd. , Govt . of Meghalaya , Assam and Nagaland were logged . The main purpose was to identify the coal ...
Page 45
... coal thickness of 46.69 m . The topmost seam No. VIIIA is heat altered . In borehole No. JM - 20 , Seam Nos . XVIII to XV were encountered with aggregate coal thickness of 12.92 m . Part of the Seam No. XV , XVII & XVIE are heat altered ...
... coal thickness of 46.69 m . The topmost seam No. VIIIA is heat altered . In borehole No. JM - 20 , Seam Nos . XVIII to XV were encountered with aggregate coal thickness of 12.92 m . Part of the Seam No. XV , XVII & XVIE are heat altered ...
Page 47
... coal horizon ( clean coal 8 to 9 m ) with quarriable potentiality is of prime importance , in this virgin coalfield . Besides this , 3 other seams with tickness of 1.75 m 1.13 m to 1.87 m and 3.15 m have also been encountered . In ...
... coal horizon ( clean coal 8 to 9 m ) with quarriable potentiality is of prime importance , in this virgin coalfield . Besides this , 3 other seams with tickness of 1.75 m 1.13 m to 1.87 m and 3.15 m have also been encountered . In ...
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Common terms and phrases
amphibolite analysis Andhra Pradesh anomaly Asstt bands basin bauxite bed rock Bihar block boreholes carried Chakraborty chalcopyrite charnockite Chatterjee chemical Chemist clay coal Coalfield cores covered an area Deccan Trap deposits depth Director District dolomite drill holes exploration Formation fossils geochemical geological investigation geological mapping Geologist Jr GEOLOGY DIVISION GEOMORPHOLOGY Geophysicist geotechnical investigation Ghosh gneiss Gondwana granite gneiss graphite Group Gupta Headquarters high earth dam indicated Karnataka km on scale Kumar Laboratory laterite limestone line km located logged MADHYA PRADESH mapped an area Meghalaya Mineral mineralisation Murthy nala NW-SE occur Officer-in-Charge officers Orissa pegmatite Petrology phyllite pitting power house Project proposed quartz veins quartzite Quaternary Rajasthan Region river rock types S/Shri sandstone Sarvashri schist seams Sector sediments shales Sharma shear zone Shillong Shri sillimanite Singh Sinha spillway sq km Srivastava strike length studies sulphide thickness traverse trending tunnel Udaipur district upto