Records of the Geological Survey of India, Volume 106Geological Survey of India, 1971 - 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 26
... coal seams of the western and central parts of the coalfield have higher rank than those from the eastern part . The coals from the Raniganj measures contain greater amount of vitrinite than those from the Barakar measures whereas the ...
... coal seams of the western and central parts of the coalfield have higher rank than those from the eastern part . The coals from the Raniganj measures contain greater amount of vitrinite than those from the Barakar measures whereas the ...
Page 68
... coal or shaly coal bands . 69.00-70.4 m , 133.00-136.00 m , 191.8—184.8 m ; 187.0—188.7 m ; 191.60— 192.90 m ; 201.00-203.00 m ; 210.70-211.30 ; 219.40-223.0 ; 229.6-233.0 m ; 247.0-280.0 m ; 249.0-252.6 m ; 256.8–257.2 m ; 268.4—267.7 ...
... coal or shaly coal bands . 69.00-70.4 m , 133.00-136.00 m , 191.8—184.8 m ; 187.0—188.7 m ; 191.60— 192.90 m ; 201.00-203.00 m ; 210.70-211.30 ; 219.40-223.0 ; 229.6-233.0 m ; 247.0-280.0 m ; 249.0-252.6 m ; 256.8–257.2 m ; 268.4—267.7 ...
Page 72
... coal or shaly coal bands . The gamma - ray log does not show any strong radio- active zone . Shaly coal formations show moderate radioactivity but coal bearing zones in general have very low radioactive zone . Shaly coal formations show ...
... coal or shaly coal bands . The gamma - ray log does not show any strong radio- active zone . Shaly coal formations show moderate radioactivity but coal bearing zones in general have very low radioactive zone . Shaly coal formations show ...
Contents
Volume 106 | 1 |
EASTERN REGION CALCUTTA | 17 |
Publication Division | 50 |
Copyright | |
27 other sections not shown
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Common terms and phrases
alignment alluvium amphibolite Andhra Pradesh anomaly aquifers bands Basin bauxite bed rock Bihar biotite block bore holes boreholes carried charnockite clay coal Coalfield comprising copper covered an area deposits Depth to water dips dist district dolerite dolomite drill holes electrical logging exploration Exploratory drilling folds foliation formation garnetiferous geochemical geohydrological geological investigations geological mapping geophysical gneiss Gondwana grade granite gneiss graphite Groundwater Hazaribagh district Hydel indicated Khondalites laterite limestone located magnetite mapped an area mapped on scale metres mica schist million tonnes mineralised zones minerals nala Orissa pegmatite period under review phyllites pits power house Project pyrite quartzite Rajasthan recommended Region rock types S/Shri sand sandstone Scheme schist seams sediments shales shear zone Sheet Shri sillimanite Siwalik spillway strike length studies Subansiri sulphide Survey of India systematic thickness toposheet total meterage traverse trending tubewells tunnel underlain upto valley varies West Bengal