Records of the Geological Survey of India, Volume 132, Parts 3-4Government of India, 1997 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 54
... GRAVITY AND MAGNETIC MAPS PERTAINING TO CHHOTANAGPUR GRANITE. ยท Isolated occurrences of polymetallic mineralisations in the eastern part of the Chhotanagpur Gneissic Terrain has been recorded since 1777. The Geological Survey of India ...
... GRAVITY AND MAGNETIC MAPS PERTAINING TO CHHOTANAGPUR GRANITE. ยท Isolated occurrences of polymetallic mineralisations in the eastern part of the Chhotanagpur Gneissic Terrain has been recorded since 1777. The Geological Survey of India ...
Page 55
... Gravity data obtained , on regional scale , during the field seasons 1993-94 , 94-95 and 96-97 , cov- ering parts of Hesatu - Belbathan Polymetallic belt , situated in the eastern part of the Chhotanagpur Granite Gneiss Terrain ( Degree ...
... Gravity data obtained , on regional scale , during the field seasons 1993-94 , 94-95 and 96-97 , cov- ering parts of Hesatu - Belbathan Polymetallic belt , situated in the eastern part of the Chhotanagpur Granite Gneiss Terrain ( Degree ...
Page 57
... gravity contour plan cov- ered during F.S. 1996-98 is shown in Plate - 26 . A prominent N - S trending gravity high zone ( -34 mGal . to -18 mGal . ) from east of Rairangpur in south , through Jharadihi , Kunderkocha to Potka and ...
... gravity contour plan cov- ered during F.S. 1996-98 is shown in Plate - 26 . A prominent N - S trending gravity high zone ( -34 mGal . to -18 mGal . ) from east of Rairangpur in south , through Jharadihi , Kunderkocha to Potka and ...
Contents
HEADQUARTERS | 1 |
Geoseismology and Seismotectonics | 8 |
Study of different occurrences of conglomerate and associated arenaceous | 14 |
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alluvial amphibolite anomaly Arunachal Pradesh bands bank basemetal basin belt Bihar blocks Bolangir district borehole Canal channel charnockite chemical Chhotanagpur chlorite clay Code comprises conglomerate covered Craton Dankuni deposits depth dimension stone DIST drilling EAST SINGHBHUM eastern Engineering Geology erosion exposed field season flood plain fold foliation Formation Ganga GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION gneiss Gondwana grained granite granite gneiss granulite gravity grey ground water Group GSI Records identified INDEX indicated khondalite land landslide landuse LATERITE located magnetic manganese Meghalaya migmatites mineral mineralisation Mn-ore nala occur Orissa Paradip pegmatite pegmatite bodies phyllite Plate potential Project PURULIA quartz quartz veins quartzite river rocks samples sand sandstone scale schist sector shale shear zone silt Singhbhum slope soil spillway sq km sq.km stream sediment strike length sulphide surface survey Toposheet trench trending tunnel ultramafic upto valley village WEST BENGAL