Records of the Geological Survey of India, Volume 113Geological Survey of India, 1984 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 68
... thickness varying from 0.16m . to 19.58 m . were encountered . In borehole No. LJ - 4 , Seam No. III with thickness of 7.85 m . was encountered . A reserve of 31.55 million tonnes of ' Proved ' category has been estimated . Singra ...
... thickness varying from 0.16m . to 19.58 m . were encountered . In borehole No. LJ - 4 , Seam No. III with thickness of 7.85 m . was encountered . A reserve of 31.55 million tonnes of ' Proved ' category has been estimated . Singra ...
Page 70
... thickness varying from 0.5 m . to 5.6 m . were encountered . Of these , seam No. VI ( Ghordewa Group ) contain these , seam No. VI ( Ghordewa Group ) contain Class II quality of coal with thickness of more than 2 m over an area of 9.0 ...
... thickness varying from 0.5 m . to 5.6 m . were encountered . Of these , seam No. VI ( Ghordewa Group ) contain these , seam No. VI ( Ghordewa Group ) contain Class II quality of coal with thickness of more than 2 m over an area of 9.0 ...
Page 72
... thickness of 227.32 m . were recorded . In the above boreholes coal seams , varying in thickness from 0.46 m . to 1.67 m . were encountered . In two boreholes ( BSG - 24 and 25 ) the top most Dhejagir seam with thickness of 10 m and 13 ...
... thickness of 227.32 m . were recorded . In the above boreholes coal seams , varying in thickness from 0.46 m . to 1.67 m . were encountered . In two boreholes ( BSG - 24 and 25 ) the top most Dhejagir seam with thickness of 10 m and 13 ...
Contents
MINERAL PHYSICS DIVISION | 159 |
ENGINEERING AND TRANSPORT DIVISION | 165 |
NORTH EASTERN REGION | 198 |
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amphibolite analysis Andhra Pradesh anomaly zones Asstt attended bands Banerjee basalt basemetal basin belt block boreholes Calcutta carried chalcopyrite charnockite Chemical Circle clay COALFIELD covering an area Deccan Traps delineated deposits depth dips Director DISTRICT dykes exploration exposed folds foliation Formation fossils geochemical geological mapping Geologist Jr Geophysical investigations geotechnical geothermal Ghosh gneiss Gondwana granite gravity grey Group Gupta Headquarters Hydel India indicated Karnataka Kumar laboratory laterite limestone lineament logging Lucknow Madhya Pradesh magnetic magnetite Maharashtra mapped an area meeting metres migmatite million tonnes mineral mineralisation nala NW-SE occur Orissa pegmatite phyllite pitting power house Project quartz veins quartzite Quaternary Rajasthan Region river rock types S/Shri sandstone scale schist sediments seismic seismic refraction shale sheet Shri sillimanite Singh spillway sq km sq km area Srivastava strike length studies sulphide Tamil Nadu thickness tion toposheet traverses trending tunnel upto