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 92
... Scheme and mapped 14 sq km area ( 1 16,000 scale ) . The Vishnuprayag Hydel Scheme : envisages the construction of a barrage across the river Alaknanda at a place defined by Co - ordinates ( 30 ° 41′00 ′′ : 79 ° 30′30 ′′ ; 53 N / 10 ) ...
... Scheme and mapped 14 sq km area ( 1 16,000 scale ) . The Vishnuprayag Hydel Scheme : envisages the construction of a barrage across the river Alaknanda at a place defined by Co - ordinates ( 30 ° 41′00 ′′ : 79 ° 30′30 ′′ ; 53 N / 10 ) ...
Page 93
... Scheme Stage - II ,. Pare - I to a 7.5 m dia tunnel of Yamuna Hydel Scheme , Stage - II , Part - II . The tunnels at Chibbro end are passing through Mandhali quartzites . At Khodri end the eastern side tunnel is passing through Subathu ...
... Scheme Stage - II ,. Pare - I to a 7.5 m dia tunnel of Yamuna Hydel Scheme , Stage - II , Part - II . The tunnels at Chibbro end are passing through Mandhali quartzites . At Khodri end the eastern side tunnel is passing through Subathu ...
Page 233
... Scheme : The scheme is in the construction stage . It comprises a 36.50 m high forebay masonry dam ( 10 ° 23′43 ′′ : 77 ° 02′50 ′′ ; 58 F / 3 ) , a tunnel and an underground power house , for the generation of 400 MW . The scheme also ...
... Scheme : The scheme is in the construction stage . It comprises a 36.50 m high forebay masonry dam ( 10 ° 23′43 ′′ : 77 ° 02′50 ′′ ; 58 F / 3 ) , a tunnel and an underground power house , for the generation of 400 MW . The scheme also ...
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