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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... mineral investigations include studies of pegmatite bodies , rich in rare elements , in the Chhotanagpur Granite Complex in Purulia district to assess the economic potential of caesium bearing mineral pollucite , base metal ...
... mineral investigations include studies of pegmatite bodies , rich in rare elements , in the Chhotanagpur Granite Complex in Purulia district to assess the economic potential of caesium bearing mineral pollucite , base metal ...
Page 10
... mineral paragenesis shows greenschist facies assemblage . Presence of relict igneous textures in them confirms their magmatic origin . In contrast the basic rocks occurring to the north within the Chhotanagpur Gneissic Complex preserve ...
... mineral paragenesis shows greenschist facies assemblage . Presence of relict igneous textures in them confirms their magmatic origin . In contrast the basic rocks occurring to the north within the Chhotanagpur Gneissic Complex preserve ...
Page 110
... mineral potential , if any and the other on mineral investigation to search basemetal and gold with the help of drilling in the volcanic ensemble of the Beadonabad - Rangachang sector of South Andaman . Large scale mapping ( on 1 ...
... mineral potential , if any and the other on mineral investigation to search basemetal and gold with the help of drilling in the volcanic ensemble of the Beadonabad - Rangachang sector of South Andaman . Large scale mapping ( on 1 ...
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