Records of the Geological Survey of India, Volume 94, Part 1The Survey, 1962 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 40
Geological Survey of India. In the hillocks north of Pynursla outcrops of two coal seams each 10 inches thick have been noted . The two seams are separated by carbonaceous shale of 3 feet . The coal from the lower seam analyses moisture ...
Geological Survey of India. In the hillocks north of Pynursla outcrops of two coal seams each 10 inches thick have been noted . The two seams are separated by carbonaceous shale of 3 feet . The coal from the lower seam analyses moisture ...
Page 41
... seams from Bansgarha - D to Argada - Q . The important seams here are Sirka , Argada and Argada - A and their average thicknesses are 45 ft . , 70 ft . , and 40 ft . respectively . These seams contain coal equi- valent to Grade I ...
... seams from Bansgarha - D to Argada - Q . The important seams here are Sirka , Argada and Argada - A and their average thicknesses are 45 ft . , 70 ft . , and 40 ft . respectively . These seams contain coal equi- valent to Grade I ...
Page 42
... seams occupy a very small area of about 0.072 sq . mile in the middle portion of the block . While the coal from Upper Argada seam belongs to Selected B Grade and that of the Argada seam to Grade I , those from Sirka , Argada - A and ...
... seams occupy a very small area of about 0.072 sq . mile in the middle portion of the block . While the coal from Upper Argada seam belongs to Selected B Grade and that of the Argada seam to Grade I , those from Sirka , Argada - A and ...
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1/16 inch slot 12-inch dia Andhra Pradesh Archaean Argada Assistant Geologists bands Barakar beds Bihar Bombay.-Shri boreholes carried cent charnockite coal seams coalfield converted copper deposits dips district.-Shri dolomite drawdown east Elevation ending in clay examined exploratory formations furlongs G.S.I. bench-mark geological mapping Geological Survey Geologists Geophysical gneisses Gondwana Gravel for shrouding groundwater Hazaribagh district housing installed inch slot openings investigations iron-ore Jammu land surface prior limestone m.s.l. Drilled Madhya Pradesh magnetite milestone million tons mineralisation minerals mines minutes of test Nageswara Rao occur pegmatites phyllites Pradesh.-Shri pumping with turbine quartz quartz veins quartzites reserves river road S. N. P. Srivastava samples sandstones Sarvashri saturated granular zones schist sections 1/8 inch shales sheets Shri shrouding 1/16 slotted sections 1/8 Static water level Survey of India test pumping thickness topo-sheets tubewells turbine pump Udaipur districts Uttar Pradesh West Bengal Yield zones at depths