Records of the Geological Survey of India, Volume 120, Part 1Geological Survey of India, 1991 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 66
... seams in Sohagpur coalfield . No apparent correla- tion between the depth parameter and the increases in rank could ... seams have developed with an intervening zone of non coal bear- ing strata , while in the northern half of the basin ...
... seams in Sohagpur coalfield . No apparent correla- tion between the depth parameter and the increases in rank could ... seams have developed with an intervening zone of non coal bear- ing strata , while in the northern half of the basin ...
Page 75
... seams were found to be more or less persistent in the eastern half of Puta - Parogia area while the western half ... seams are highly interbanded in nature , the Dhajag seam is relatively clean and better in quality . On the basis of the ...
... seams were found to be more or less persistent in the eastern half of Puta - Parogia area while the western half ... seams are highly interbanded in nature , the Dhajag seam is relatively clean and better in quality . On the basis of the ...
Page 76
... seams i.e. Seam I to V varying thickness from 1.0 m to 16.60 m were intersected in these boreholes within a maximum depth of 395.15 m . The coal is generally Class - II to IV in quality . On the basis of the exploration carried out , a ...
... seams i.e. Seam I to V varying thickness from 1.0 m to 16.60 m were intersected in these boreholes within a maximum depth of 395.15 m . The coal is generally Class - II to IV in quality . On the basis of the exploration carried out , a ...
Contents
CENTRAL HEADQUARTERS | 3 |
GEOPHYSICAL DIVISION | 16 |
MINERAL PHYSICS DIVISION | 22 |
Copyright | |
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Common terms and phrases
airborne alignment amphibolite analysis anomalies associated Background Information bands basalt basemetal basin Bihar biotite block borehole Calcutta carried out geotechnical chalcopyrite clay coal seams coalfield Code comprising copper core samples covering an area Deccan Deccan Trap deposits depth range Director DISTRICT drill cores dykes evaluation exploration exposed fault flows Formation geological mapping GEOLOGY DIVISION geophysical geotechnical investigation gneiss Gondwana grained granite gneiss gravity Group Headquarters Hydel indicated Karnataka Laboratory landsat Lats limestone located logging Madhya Pradesh magnetic Meghalaya million tonnes mineral mineralisation occur ophiolite Orissa pegmatite phyllite power house programme Project proposed quartz quartzite Rajasthan Raniganj REGIONAL GEOLOGY river rock types samples were collected sand sandstone scale schist sector sediments shale shear zone Shri spillway sq km sq km area strike length structural studies sulphide surface surveys thickness tion toposheet traverse trending tunnel upto varying West Bengal