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 39
... coal were proved in an area of about nine square miles in addition to 65 million tons proved up to the previous ... coal seam of the Darangiri area occurs in the middle part of the Tura sandstone ( L. Eocene ) . The coal analyses ...
... coal were proved in an area of about nine square miles in addition to 65 million tons proved up to the previous ... coal seam of the Darangiri area occurs in the middle part of the Tura sandstone ( L. Eocene ) . The coal analyses ...
Page 42
... 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 Argada - B seams belong to Grade II . It is interesting to note , as seen from the reports of the Fuel ...
... 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 Argada - B seams belong to Grade II . It is interesting to note , as seen from the reports of the Fuel ...
Page 48
... coal seams have been found in nalas flowing down the scarp . Burnt outcrops of seams have also been found . Drilling ... coal seam . The upper 1400 ft . of strata contain the two important coal seams : the Upper , Purewa seam , 80 to 90 ...
... coal seams have been found in nalas flowing down the scarp . Burnt outcrops of seams have also been found . Drilling ... coal seam . The upper 1400 ft . of strata contain the two important coal seams : the Upper , Purewa seam , 80 to 90 ...
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Common terms and phrases
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