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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Page 96
... sandstones here are interbedded with a 10 m . thick shale layer . Modified Adwa Dam alignment located further downstream was recommended . Boulder bed extends from the left bank of the Adwa river to a length of more than 1,600 m ...
... sandstones here are interbedded with a 10 m . thick shale layer . Modified Adwa Dam alignment located further downstream was recommended . Boulder bed extends from the left bank of the Adwa river to a length of more than 1,600 m ...
Page 168
... sandstones with thin and impersistent coal bands , carbonaceous shales , sometimes pyritous , and variegated ... sandstones in the upper part . The Kopili stage gradually passes over to medium to coarse- grained , hard and compact , grey ...
... sandstones with thin and impersistent coal bands , carbonaceous shales , sometimes pyritous , and variegated ... sandstones in the upper part . The Kopili stage gradually passes over to medium to coarse- grained , hard and compact , grey ...
Page 170
... sandstones . They are conformably overlain by shales , sandy shales , alternations of fine lamellae of grey sandy shales and brown sands of the Boka Bil stage . The Boka Bil passes over gradually into the Tipams and the junction between ...
... sandstones . They are conformably overlain by shales , sandy shales , alternations of fine lamellae of grey sandy shales and brown sands of the Boka Bil stage . The Boka Bil passes over gradually into the Tipams and the junction between ...
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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