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 68
... gneiss unit is intimately associated with the layered gneiss and has intrusive relation with the layered gneiss indicting that the alaskitic gneiss postdates the layered gneiss . Enclaves of folded boudins of mafic granulite and layered ...
... gneiss unit is intimately associated with the layered gneiss and has intrusive relation with the layered gneiss indicting that the alaskitic gneiss postdates the layered gneiss . Enclaves of folded boudins of mafic granulite and layered ...
Page 4
... GNEISS AND DALMA VOLCANICS IN PARTS OF RANCHI AND WEST SINGHBHUM DISTRICT , BIHAR ( Code No. MIP / ER / BHR / 1995 ... gneiss , mica gneiss , augen gneiss , porphyritic granite gneiss , gneissose granite , granitoids , pegmatite and ...
... GNEISS AND DALMA VOLCANICS IN PARTS OF RANCHI AND WEST SINGHBHUM DISTRICT , BIHAR ( Code No. MIP / ER / BHR / 1995 ... gneiss , mica gneiss , augen gneiss , porphyritic granite gneiss , gneissose granite , granitoids , pegmatite and ...
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... gneiss are represented by grey granite gneiss , mela - granite gneiss , porphyroblastic granite gneiss , pink alkali feldspar granite and pegmatoid gran- ite . Exposures of grey granite are observed near Pankadihi in Chhatam area ...
... gneiss are represented by grey granite gneiss , mela - granite gneiss , porphyroblastic granite gneiss , pink alkali feldspar granite and pegmatoid gran- ite . Exposures of grey granite are observed near Pankadihi in Chhatam area ...
Contents
COAL WING | 128 |
Geophysics Division | 209 |
Operation West Coast I | 239 |
Copyright | |
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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