Records of the Geological Survey of India, Volume 131, Parts 2-3Government of India, 1996 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 30
... belt of Singhbhum district , Bihar in the Rajnagar - Tirring area . The NW - SE trending narrow elongated belt comprises mafic- ultramafic - rich volcanic assemblage with associated intrusive and metasedimentary unit viz . spinifex ...
... belt of Singhbhum district , Bihar in the Rajnagar - Tirring area . The NW - SE trending narrow elongated belt comprises mafic- ultramafic - rich volcanic assemblage with associated intrusive and metasedimentary unit viz . spinifex ...
Page 10
... belt of the high - grade Eastern Ghat mobile belt . Manganese ore occurs in this segment as disseminations , lenses and bands in association with calc - silicate rocks . Manganese investigations were also carried out in the Ghoriajhar ...
... belt of the high - grade Eastern Ghat mobile belt . Manganese ore occurs in this segment as disseminations , lenses and bands in association with calc - silicate rocks . Manganese investigations were also carried out in the Ghoriajhar ...
Page 3
... belt of Singhbhum craton was continued in Patkadih- Idelkocha - Marodihi Block . The northern part of this belt is dominated by basic ultrabasic volcanic rocks with minor sediments . In Maredihi area , a mineralised shear zone has been ...
... belt of Singhbhum craton was continued in Patkadih- Idelkocha - Marodihi Block . The northern part of this belt is dominated by basic ultrabasic volcanic rocks with minor sediments . In Maredihi area , a mineralised shear zone has been ...
Contents
COAL WING | 128 |
Geophysics Division | 209 |
Operation West Coast I | 239 |
Copyright | |
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Common terms and phrases
amphibolite analysis anomaly bands Barakar Barakar Formation basin belt Bihar biotite block borehole carried chlorite clay Coalfield Code core covered Cruise delineated depth Director district Division drilling Dzongkhag east East Singhbhum eastern exploration for coal facies fault feldspar field season folds foliation garnet geochemical geoenvironmental GEOLOGICAL MAP geophysical geotechnical investigation gneiss Gondwana grade granite granite gneiss granulite grey Group heavy mineral INDEX indicated intersected Kamthi lignite limestone located Madhya Pradesh magnetic metamorphism mineralised zone nala occur Orissa OVERVIEW pegmatite phyllite plagioclase Plate programme Project prospect Purulia quartz quartz veins quartzite range Raniganj REGIONAL EXPLORATION ridge river samples were collected sand sandstone scale schist seabed sector sediments shale shallow shear zone Singhbhum slope soil spillway sq km stage geotechnical investigation structural sulphide surface survey Talchir thickness Toposheet traverses trending ultramafic upto Valley varies volcanics West Bengal