Records of the Geological Survey of India, Volume 100The Survey, 1972 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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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 376
... coal . Petrography of pillar samples of seams Pench - Kanhan coal- field , Madhya Pradesh : Determination of reflectivity of coals from seams I , II and III of the Pench - Kanhan coalfield has been undertaken along with their ...
... coal . Petrography of pillar samples of seams Pench - Kanhan coal- field , Madhya Pradesh : Determination of reflectivity of coals from seams I , II and III of the Pench - Kanhan coalfield has been undertaken along with their ...
Contents
GEOLOGICAL SURVEYS | 1 |
NORTHERN REGION | 16 |
SOUTHERN REGION | 46 |
Copyright | |
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alignment alluvium amphibolite Andhra Pradesh anticline Archaean Assistant Geologists Asstt bands Banerjee basalt bauxite Bihar boreholes Calcutta carried out systematic cent charnockites Circle Office clay coal coalfield covered an area Deccan Traps Delhi deposits depth dips district Ditto Ditto dolerite dolomite dykes examined exposed fault folded foliation formations fossils geochemical geological mapping Geologists Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite gneiss graphite ground level groundwater Gujarat Gupta intrusive investigation iron-ore Jammu laboratory laterite latitudes limestone longitudes Madhya Pradesh Madras Maharashtra mapped an area mapping scale metres mica-schist million tonnes mineralisation minerals nala occurs Orissa pegmatite phyllites power house Project proposed quartz quartz veins quartzite Rajasthan recommended Regional river bed rock types samples sandstone Sarvashri schist seams shales Sharma sheet Shri Singh Sinha slates spillway Srivastava strike studies Superintending Geologist-in-Charge syncline taluk thickness thrust tion topo-sheet trend tubewells tunnel upto varies West Bengal zone