Records of the Geological Survey of India, Volume 108Geological Survey of India, 1983 - 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 88
... drill holes put along dam alignment . Coarse grained mica schist and beryl bearing pegmatites were found to occur along the foot hills near the rim of the reservoir . But they do not fall within the submergence area . Further ...
... drill holes put along dam alignment . Coarse grained mica schist and beryl bearing pegmatites were found to occur along the foot hills near the rim of the reservoir . But they do not fall within the submergence area . Further ...
Page 285
... drill holes , aggregating 77.1 m and 7 pits made along the proposed Kailha dam alignment were logged . On the basis of the drill hole and pit data it was concluded that the proposed dam will be founded mostly ont 10 m - 20 m thick silt ...
... drill holes , aggregating 77.1 m and 7 pits made along the proposed Kailha dam alignment were logged . On the basis of the drill hole and pit data it was concluded that the proposed dam will be founded mostly ont 10 m - 20 m thick silt ...
Page 286
... holes totalling 38.09 m of drill cores were put down . The depth of overburden comprising weathered granite varies ... holes aggregating 30 m have been drilled at the spillway site . I. B. Chhibber interpreted the drilling data . He ...
... holes totalling 38.09 m of drill cores were put down . The depth of overburden comprising weathered granite varies ... holes aggregating 30 m have been drilled at the spillway site . I. B. Chhibber interpreted the drilling data . He ...
Contents
Map Division | 32 |
Publication Division | 41 |
Drilling Division | 48 |
Copyright | |
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Common terms and phrases
alignment amphibolite Andhra Pradesh anomaly Asstt bands basalt bauxite bed rock biotite biotite gneiss block boreholes chalcopyrite charnockite Circle clay comprising conglomerate cores covered Cuddapah Deccan Trap deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exposed fault folds foliation Formation foundation garnetiferous geochemical geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss granulite graphite grey Group hornblende indicated intrusives investigation Karnataka Kerala laboratory laterite limestone located logged magnetite metres mica schist migmatite million tonnes mineralisation minerals Murthy nala NW-SE occur officers Orissa pegmatite phyllite pits porphyritic power house Project proposed pyrite pyrrhotite quartz quartz veins quartzite Quaternary Region river rock types samples sand sandstone Sarvashri scale schist seams sediments sequence shales shear zone Shri Singh Sinha soil spillway sq km strike length studies sulphide surveys taluks thick traverse trending tunnel upto valley varies