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 99
... places below which from 3- 10 m b.g.l. occurs gray to grayish white fine to medium ( at places coarse ) grained micaceous sand . The near surface sediments upto 2 m ( silt / clay silt / sandy silt ) mineralogically contains mainly ...
... places below which from 3- 10 m b.g.l. occurs gray to grayish white fine to medium ( at places coarse ) grained micaceous sand . The near surface sediments upto 2 m ( silt / clay silt / sandy silt ) mineralogically contains mainly ...
Page 219
... places . The Potash - feldspars form the porphyroblasts and is either pink or cream coloured . At places it is stretched to eye shaped augens which are swerved around by flaky mineral bands . These lithotypes de- pending on their ...
... places . The Potash - feldspars form the porphyroblasts and is either pink or cream coloured . At places it is stretched to eye shaped augens which are swerved around by flaky mineral bands . These lithotypes de- pending on their ...
Page
... places espcially over uncovered slopes . At some places , streams on either side of the divides have coalesced indicating rapid rate of erosion . Water quality at 80m deep aquifer in Banstoli is good but pH of 5.5 , high iron and ...
... places espcially over uncovered slopes . At some places , streams on either side of the divides have coalesced indicating rapid rate of erosion . Water quality at 80m deep aquifer in Banstoli is good but pH of 5.5 , high iron and ...
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