Records of the Geological Survey of India, Volume 125, Parts 3-5Government of India, 1990 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 83
... grade litho - package occurring south of the Singhbhum Shear Zone and overlying the Archaean Singhbhum Granite massif ( Plate - 34 ) . The present area is occupied dominantly by a thick sequence of shale / phyllite with thin bands of ...
... grade litho - package occurring south of the Singhbhum Shear Zone and overlying the Archaean Singhbhum Granite massif ( Plate - 34 ) . The present area is occupied dominantly by a thick sequence of shale / phyllite with thin bands of ...
Page 121
... grade deeper than 40 m . This being a very unfavourable feature for the critical river section , the dam site is suggested to be shifted further upstream . Large scale geological mapping of the power house site was done and rock ...
... grade deeper than 40 m . This being a very unfavourable feature for the critical river section , the dam site is suggested to be shifted further upstream . Large scale geological mapping of the power house site was done and rock ...
Page 125
... grade rock has not been touched even at deeper depths . Owing to excessively deep foundation grade and IIFL being 2 m higher than the natural surface level , this site is not being favoured for a surface power house location ...
... grade rock has not been touched even at deeper depths . Owing to excessively deep foundation grade and IIFL being 2 m higher than the natural surface level , this site is not being favoured for a surface power house location ...
Contents
Studies of granites of Hazaribagh Gaya and Palamau districts Bihar | 7 |
Geological mapping around PindaraBiharbariBaghmari area Bhagalpur district Bihar | 13 |
FIELD SEASON 199091 | 91 |
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Common terms and phrases
alignment amphibolite ANDHRA PRADESH anomaly bands basemetal basin Bihar biotite block boreholes charnockite chromite clay comprises CONSTRUCTION STAGE GEOTECHNICAL deposits depth DISTRICT dolerite drilled dykes earth dam east eastern Engineering Geology Engineering Geology Division excavation exposed field season folds foliation Formation geochemical GEOLOGICAL MAP geophysical Geotechnical and Special GEOTECHNICAL INVESTIGATION gneiss gold grained granite granite gneiss granitoid granulite grey Group grouting hill holes hornblende indicated irrigation joints KARNATAKA khondalite kimberlite laterite limestone located magnetite Meghalaya migmatite mineral mineralised zone nala occur Orissa pegmatite phyllite pink granite plagioclase power house proposed pyrite pyroxenite quartz quartz veins quartzite Quaternary Regional Geology reservoir river rock types samples sandstone scale schist schist belt schistose sediments shale shear zone Shillong Singhbhum slope soil Special Investigation spillway sq km stage geotechnical investigation strike length structure sulphide surveys syenite thick traverses trending tunnel upto volcanics West Bengal