Records of the Geological Survey of India, Volume 100Government of India, 1972 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 106
... Coal Measures group " of 600 m . thickness , and is divisible into a lower ( 150 m . ) unit containing all the coal seams and a middle ( 250 m . thick ) unit barren of coal . The bottom comprises the typical Barakar strata and the lower ...
... Coal Measures group " of 600 m . thickness , and is divisible into a lower ( 150 m . ) unit containing all the coal seams and a middle ( 250 m . thick ) unit barren of coal . The bottom comprises the typical Barakar strata and the lower ...
Page 114
... coal measures of the Darjeeling coalfield . - Geological mapping of the easterly ex- tension of coal measures of the Darjeeling coalfield into the Jalpaiguri district was completed and an area of 75 sq . km . ( Lat . 25 ° 41 ′ to 27 ...
... coal measures of the Darjeeling coalfield . - Geological mapping of the easterly ex- tension of coal measures of the Darjeeling coalfield into the Jalpaiguri district was completed and an area of 75 sq . km . ( Lat . 25 ° 41 ′ to 27 ...
Page 70
... coal from Karanpura coal field Mem . Geol . Surv . Ind . , Vol . 95 , p . 1 . 1966 - Fusinites resins in Gondwana ( Permian ) coals of India Econ . Geol . Vol . 61 , No. 1. p . 137 . " 1966 - Petrological characteristic of Barakar coal ...
... coal from Karanpura coal field Mem . Geol . Surv . Ind . , Vol . 95 , p . 1 . 1966 - Fusinites resins in Gondwana ( Permian ) coals of India Econ . Geol . Vol . 61 , No. 1. p . 137 . " 1966 - Petrological characteristic of Barakar coal ...
Contents
GEOLOGICAL SURVEYS | 1 |
NORTHERN REGION | 16 |
SOUTHERN REGION | 46 |
Copyright | |
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alignment alluvium amphibolite Andhra Pradesh aquifers Archaean Asstt bands Banerjee basalt Basu bauxite Bihar boreholes Calcutta carried out systematic cent charnockites Chatterjee chemical Chowdhury Circle Office clay coal coalfield copper Deccan Traps deposits depth dips district Ditto Ditto dolerite dolomite drilling dykes examined folded foliation formations fossils geochemical Geol geological mapping Geological Survey Geologists Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite gneiss graphite groundwater Gupta indicated investigation iron-ore laboratory laterite limestone longitudes Madhya Pradesh Madras Maharashtra mapping scale metamorphism metres mica mica-schist million tonnes mineralisation minerals Murthy occurs Orissa pegmatite Petrology phyllites Project proposed Punjab quartz veins quartzite Rajasthan Regional reported river bed rock types samples sand sandstone Sarvashri schist seams sediments shales Sharma sheet Shri Singh Sinha spillway Srivastava studies Surv Survey of India Tertiary thickness thrust tion topo-sheet trend tubewells tunnel upto varies West Bengal zone