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 50
... gold in metasedimentaries and associated volcaniclastic intercalations in Proterozoic fold belt of the Singhbhum Group and Chhotanagpur Gneisses , lying between Sonapet valley ( 22 ° 53'N : 85 ° 40′E ) in the south and Tamar - Porapahar ...
... gold in metasedimentaries and associated volcaniclastic intercalations in Proterozoic fold belt of the Singhbhum Group and Chhotanagpur Gneisses , lying between Sonapet valley ( 22 ° 53'N : 85 ° 40′E ) in the south and Tamar - Porapahar ...
Page 144
... gold investigations carried out during the field season 1997-98 were as follows : 1 ) Exploration for gold in Birgaon sector , Ranchi district , Bihar ( E - 1 stage ) 2 ) Investigation for gold mineralisation in the quartz - pebble ...
... gold investigations carried out during the field season 1997-98 were as follows : 1 ) Exploration for gold in Birgaon sector , Ranchi district , Bihar ( E - 1 stage ) 2 ) Investigation for gold mineralisation in the quartz - pebble ...
Page 156
... Gold Field , indicated average grade of 0.66 g / t of Au . These samples also yielded 0.10 % U2Og . Detailed mapping ... gold ( by AAS ) of 257 nos . of systematic channel samples of QPC indicated anomalous gold values in approximately ...
... Gold Field , indicated average grade of 0.66 g / t of Au . These samples also yielded 0.10 % U2Og . Detailed mapping ... gold ( by AAS ) of 257 nos . of systematic channel samples of QPC indicated anomalous gold values in approximately ...
Contents
HEADQUARTERS | 1 |
Geoseismology and Seismotectonics | 8 |
Study of different occurrences of conglomerate and associated arenaceous | 14 |
Copyright | |
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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