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 108
... stage investigations and did the logging of the pits made at the penstock - site as well as plane - table mapping of the short tunnel proposed along the hydel channel route , beside studying the stability of the excavated slopes along ...
... stage investigations and did the logging of the pits made at the penstock - site as well as plane - table mapping of the short tunnel proposed along the hydel channel route , beside studying the stability of the excavated slopes along ...
Page 166
... Stage , the Kopili Stage and the overlying undifferentiated upper Tertiaries of Fox have been mapped . These upper Tertiaries have also been grouped into older Boldamgiri formation and Younger Chengapara formation . The Chokpotgiri ...
... Stage , the Kopili Stage and the overlying undifferentiated upper Tertiaries of Fox have been mapped . These upper Tertiaries have also been grouped into older Boldamgiri formation and Younger Chengapara formation . The Chokpotgiri ...
Page 168
... stage is highly fossiliferous . The overlying Kopili stage consisting mainly of light to dark - grey splintery shales and fossiliferous limestones in the lower part and shales , siltstones and fine grained sandstones in the upper part ...
... stage is highly fossiliferous . The overlying Kopili stage consisting mainly of light to dark - grey splintery shales and fossiliferous limestones in the lower part and shales , siltstones and fine grained sandstones in the upper part ...
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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