Records of the Geological Survey of India, Volume 101The Survey, 1971 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Results 1-3 of 70
Page 90
... thickness from 0.4 to 9.7 m . and in grade from 20 % to 30 % of PO . The inferred reserves of 20 % , 25 % and 30 % grades are estimated at 1.75 , 1.19 and 0.36 million tonnes respectively . East of Bandal river , the phosphorite band ...
... thickness from 0.4 to 9.7 m . and in grade from 20 % to 30 % of PO . The inferred reserves of 20 % , 25 % and 30 % grades are estimated at 1.75 , 1.19 and 0.36 million tonnes respectively . East of Bandal river , the phosphorite band ...
Page 185
... thickness respectively and the other two 0.6 m . each in thickness . A total reserve of 3.86 million tonnes coal has been proved . In Tulbul Saram area , Raniganj Measures were found to be 600 m . thick and contained as many as 17 ...
... thickness respectively and the other two 0.6 m . each in thickness . A total reserve of 3.86 million tonnes coal has been proved . In Tulbul Saram area , Raniganj Measures were found to be 600 m . thick and contained as many as 17 ...
Page 272
... thickness , varying from 0.70 to 1.35 m . were established . Three seams of thickness , 0.55 to 1.92 m . , were proved in the Chelpur area . The borehole GB - 4 in the Belampalli area so far proved a 4 m . thick seam at a depth of 444 m ...
... thickness , varying from 0.70 to 1.35 m . were established . Three seams of thickness , 0.55 to 1.92 m . , were proved in the Chelpur area . The borehole GB - 4 in the Belampalli area so far proved a 4 m . thick seam at a depth of 444 m ...
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Common terms and phrases
alignment alluvium aquifers Asstt bands Banerjee Bihar boreholes carried charnockites Chatterjee Chowdhury Circle clay coal coalfield comprising copper covered Dam Project Delhi deposits depth dipping district Division dolomite drill holes Dutta electrical logging examined excavation exploratory drilling fault formation fossils found to occur geochemical geohydrological geological mapping Geologist Jr Geophysical Ghosh gneisses Gondwanas grade granite granite-gneiss groundwater grouting Hazaribagh district Headquarters Himachal Pradesh Hydel indicated investigations irrigation Jammu Kashmir Laboratory left abutment limestone located magnetite million tonnes mineralisation minerals nala officers Orissa pegmatites phosphorite phyllites power house pyrite quartz quartz-veins quartzites Rajasthan Raniganj recommended Region reservoir river rock-types rocks sand sandstones Sarvashri scale schist seams shales Shalis Sharma shear sheet Shri Singh Sinha slates slopes spillway Srivastava strike length studies sulphide Superintending Geologist-in-Charge thickness topo-sheet tubewells tunnel underlain upto Uttar Pradesh varying veins West Bengal wolframite zone