Records of the Geological Survey of India, Volume 115, Parts 1-2Government of India, 1985 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 149
... logging of 43.78 m from DH - 8 . B. N. Sinha , Dy . Director General , inspected the project and recommended two drillholes in the river bed section along the axis , to evaluate the comparative eco- nomics to decide between the surface ...
... logging of 43.78 m from DH - 8 . B. N. Sinha , Dy . Director General , inspected the project and recommended two drillholes in the river bed section along the axis , to evaluate the comparative eco- nomics to decide between the surface ...
Page 159
... logging of the cores of the drill holes , in progress , for delineating suitable diversion tunnel alignment of the left bank . In all , 155.4 m of drill hole cores were examined from hole No. DTH - 3 drilled to a depth of 84.5 m ...
... logging of the cores of the drill holes , in progress , for delineating suitable diversion tunnel alignment of the left bank . In all , 155.4 m of drill hole cores were examined from hole No. DTH - 3 drilled to a depth of 84.5 m ...
Page 161
... logging , 493 m 3 - D tunnel logging and 7 m shaft logging on 1 : 100 scale were also carried out . Sirban dolomite is the only major rock type ex- posed and logged in the project area . This dolomite ( often with chert bands ) is ...
... logging , 493 m 3 - D tunnel logging and 7 m shaft logging on 1 : 100 scale were also carried out . Sirban dolomite is the only major rock type ex- posed and logged in the project area . This dolomite ( often with chert bands ) is ...
Contents
OFFSHORE MINERAL EXPLORATION AND MARINE GEOLOGY WING | 36 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 46 |
MAP COMPILATION PUBLICATION INFORMATION DIVISION | 99 |
Copyright | |
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alignment Andaman Andhra Pradesh anomaly Asstt attended bands Banerjee Bangalore basalt basin block boreholes Calcutta chemical chert chromite Circle clay comprising conglomerate core covered Deccan trap Delhi deposits depth dips District DIVISION Director drill holes dunite Dutta dykes exploration exposed fault folds Formation geochemical geological investigation geological mapping Geologist Jr geophysical Ghosh gneiss Gondwana grade granite gneiss granitoid grey Gupta Headquarters Hydel Project Hyderabad India indicated Jaipur Karnataka Kumar laboratory Ladakh limestone located logging magnetic magnetite metamorphic migmatite mineral mineralisation Nagpur nala occur ophiolite OPHIOLITE BELT pegmatite peridotite phyllite power house Prasad proposed quartz quartzite RAC meeting Rajasthan Region river rock types S.T.A. Geology S/Shri sandstone scale schist sediments sequence serpentinite shale Sharma shear zone Shri siltstone Singh Sinha spillway sq km sq km area Srivastava studies surveys tectonic thick tion toposheet traverse mapping trending tunnel upto valley volcanics