Records of the Geological Survey of India, Volume 114Geological Survey of India, 1986 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 163
... spillway 2. Mahanadi - Birupa Barrage ( 20 ° 29′30 ′′ N 85 ° 54 ′ in Block No. 3. The foundation rocks belong to the 45 " E ; 73 H / 14 , H / 15 ) . Iron Ore Series . The main rock types are quartzite , grits and shales . Ultramafic ...
... spillway 2. Mahanadi - Birupa Barrage ( 20 ° 29′30 ′′ N 85 ° 54 ′ in Block No. 3. The foundation rocks belong to the 45 " E ; 73 H / 14 , H / 15 ) . Iron Ore Series . The main rock types are quartzite , grits and shales . Ultramafic ...
Page 164
... spillway of a 30 m high and 220 m long earth dam across Sunei river . The rock type at the spillway site consists mostly of granite gneiss , at places pegmatitic , with inclusions of amphibolite and rarely mica schist . Dolerite ridges ...
... spillway of a 30 m high and 220 m long earth dam across Sunei river . The rock type at the spillway site consists mostly of granite gneiss , at places pegmatitic , with inclusions of amphibolite and rarely mica schist . Dolerite ridges ...
Page 165
... spillway site located in a saddle to the west of right abutment . 85.94 m of drill cores were logged and the results of water percolation tests carried out at the site were evaluated . At the spillway site , ex- cavation through rock ...
... spillway site located in a saddle to the west of right abutment . 85.94 m of drill cores were logged and the results of water percolation tests carried out at the site were evaluated . At the spillway site , ex- cavation through rock ...
Contents
DRILLING DIVISION | 5 |
MAHARASHTRA CIRCLE EAST | 10 |
PUBLICATION INFORMATION DIVISION | 23 |
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Common terms and phrases
alignment amphibolite analysed Andhra Pradesh anomaly bands basin bed rock belt Bihar biotite block boreholes carried chalcopyrite charnockite clay coalfield comprising core covering an area depth dips Director DISTRICT Division dolomite drill holes dykes excavation exploration exposed fault folds foliation Formation geochemical geological investigation geological mapping geotechnical investigation glacier gneiss Gondwana granite gneiss granitoid grey Group Headquarters Hydel Project indicated intrusive Jammu Karnataka km long Laboratory Ladakh laterite limestone line km lineaments located logging magnetic magnetite mapped an area mica migmatites mineralisation minerals nala occur Orissa pegmatite phyllite pits power house proposed pyrite quartz quartz veins quartzite Rajasthan regional river rock types samples were collected sandstone scale schist seams sector sediments shale shear zone Shri siltstone slate spillway sq km sq km area strike length studies sulphide Survey of India thickness tion tonnes toposheet trending tunnel upto valley varying volcanics