Records of the Geological Survey of India, Volume 111, Part 1Government of India, 1983 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 2
... coal fields of India . ( a ) Gondwana coals : Coal samples from Darjeeling and Sikkim were collected with a view to determining role of tectonism in increasing rank of the coals . Coal seams occur in folded Gondwana rocks in both the ...
... coal fields of India . ( a ) Gondwana coals : Coal samples from Darjeeling and Sikkim were collected with a view to determining role of tectonism in increasing rank of the coals . Coal seams occur in folded Gondwana rocks in both the ...
Page 58
... coal seams vary- ing in thickness from 0.3 m to 0.5 m were recorded . 1.7 m and 2.86 m thick coal seams correlatable with Kongan and Wakting seams were also recorded . An area of 0.4 sq km on 1 : 1500 scale in toposheet No. 83 M / 15 in ...
... coal seams vary- ing in thickness from 0.3 m to 0.5 m were recorded . 1.7 m and 2.86 m thick coal seams correlatable with Kongan and Wakting seams were also recorded . An area of 0.4 sq km on 1 : 1500 scale in toposheet No. 83 M / 15 in ...
Page 59
... coal was estimated . T. K. Bhattacharji , was associated with this investiga- tion . ( c ) Moira - Modhujore - Dakshinkhanda Sector ( 23 ° - 34'00 " -23 ° 38′00 ′′ : 87 ° 11′00 ′′ -87 ° 16′00 ′′ ; 73 M / 2 ) . 770.30 m were drilled in ...
... coal was estimated . T. K. Bhattacharji , was associated with this investiga- tion . ( c ) Moira - Modhujore - Dakshinkhanda Sector ( 23 ° - 34'00 " -23 ° 38′00 ′′ : 87 ° 11′00 ′′ -87 ° 16′00 ′′ ; 73 M / 2 ) . 770.30 m were drilled in ...
Contents
VIII WESTERN REGION | 13 |
EASTERN REGION | 45 |
MINERAL INVESTIGATIONS | 67 |
Copyright | |
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alignment amphibolite analysis Andhra Pradesh anomaly zone Asstt bands basalt basin bauxite bedrock Bihar biotite block boreholes Calcutta chalcopyrite Circle clay coal comprising covered Deccan Trap delineated deposits depth Director dist district Division drill cores drill holes fault folds Formation fossils geochemical geological mapping Geologist Jr Geophysical surveys geotechnical geothermal glacier gneiss Gondwana granite Group Headquarters Hydel India indicated investigation Kumar laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Meghalaya metres migmatites mineralisation minerals nala occurs Orissa pegmatite phyllite pits power house Pradesh Project proposed pyrite quartz quartz veins quartzite Rajasthan regional resistivity river rock types S/Shri sand sandstone Sarvashri scale schist seams sediments seismic shale shear zone Shillong Shri sillimanite Singh soil spillway sq km Srivastava strike length studies sulphide thickness tion Toposheet traverse trending tunnel upto Valley varying Vindhyan West Bengal