Records of the Geological Survey of India, Volume 129, Parts 3-4Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 50
... river section . Subsequently the project authority pointed out that diversion of river is posing a problem , and requested for an alternative dam site ( for concrete dam section ) where river diversion will not be necessary ...
... river section . Subsequently the project authority pointed out that diversion of river is posing a problem , and requested for an alternative dam site ( for concrete dam section ) where river diversion will not be necessary ...
Page 52
... river bed spillway across the Ijri river . During 1994-95 Field Season , an area of 0.03 sq km on 1 : 1000 scale covering the proposed spillway site has been mapped . Quartz - biotite gneiss and hornblende gneiss belonging to the ...
... river bed spillway across the Ijri river . During 1994-95 Field Season , an area of 0.03 sq km on 1 : 1000 scale covering the proposed spillway site has been mapped . Quartz - biotite gneiss and hornblende gneiss belonging to the ...
Page 228
... river exists . The present proposal envisages construc- tion of an earth dam across the river which will en- hance the storage capacity and thereby bring more area of ayacut under command of irrigation . The area represents rolling topo ...
... river exists . The present proposal envisages construc- tion of an earth dam across the river which will en- hance the storage capacity and thereby bring more area of ayacut under command of irrigation . The area represents rolling topo ...
Contents
WEST BENGAL SIKKIM A N ISLANDS | 1 |
Report of investigation for rare metal mineralisation within pegmatite | 7 |
Gold | 14 |
Copyright | |
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Common terms and phrases
acid volcanics amphibolite Andaman anomaly Arunachal Pradesh Assam bands basemetal basin bed rock belt Bihar biotite block boreholes Chhotanagpur clay Code colour comprising conglomerate covered depth Division drilling dykes east eastern Engineering Geology erosion exploration exposed fault feldspar field season fold foliation Formation geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold Gondwana grade granite granite gneiss granitoids grey Group of rocks GSI Rec Hills district identified intrusives Karbi Anglong laterite limestone lineament lithological located medium grained Meghalaya mica schist migmatites mineralisation minerals nala occurs Orissa OVERVIEW pegmatite phyllite plagioclase Proterozoic Purulia district quartz quartz veins quartzite Quaternary Region river sand sandstone scale schist sector sequence shale Shillong Shillong Group Sikkim siltstone Singhbhum slope soil spillway sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment samples structure sulphide Surface SURVEY OF INDIA terrain thick Toposheet trending ultramafic upto West Bengal western