Records of the Geological Survey of India, Volume 125, Part 3The Survey, 1992 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 9
... quartz - mica schist and amphibolite within pink granite gneiss and grey granite which are later intruded by quartzo- feldspathic material / pink granite , quartz veins and reefs and pegmatite veins ( Plate - 4 ) . The Upper ...
... quartz - mica schist and amphibolite within pink granite gneiss and grey granite which are later intruded by quartzo- feldspathic material / pink granite , quartz veins and reefs and pegmatite veins ( Plate - 4 ) . The Upper ...
Page 20
... quartz and gossanised vein quartz are the sources of primary gold in the area . On the basis of the chemical analysis report three arcas / blocks have been clearly delineated for detailed investigation . The first one is the Babaikundi ...
... quartz and gossanised vein quartz are the sources of primary gold in the area . On the basis of the chemical analysis report three arcas / blocks have been clearly delineated for detailed investigation . The first one is the Babaikundi ...
Page 65
... quartz - sericite schist , phyllitic schist , gametiferous mica schist and staurolite bearing garnetiferous mica schist . The quartz - sericite schist constitutes the major litho - unit of this tract and are , in general , fine grained ...
... quartz - sericite schist , phyllitic schist , gametiferous mica schist and staurolite bearing garnetiferous mica schist . The quartz - sericite schist constitutes the major litho - unit of this tract and are , in general , fine grained ...
Contents
Bihar | 1 |
Studies of granites of Hazaribagh Gaya and Palamau districts Bihar | 7 |
Integrated geological and structural mapping geochemical survey and exploration | 15 |
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Common terms and phrases
amphibolite arca Bankura basin belt Bihar BIHAR Code biotite block boreholes chalcopyrite charnockite chlorite chlorite schist chromite clay Construction stage geotechnical copper deposits depth Dhenkanal district Division II Ops dolerite drilling earth dam Eastern Ghat Economic Geology Engineering Geology Engineering Geology Division excavation field season foliation formation foundation grade garnetiferous geochemical geological mapping Geology Division-II Ops geophysical Geotechnical and Special gneiss gold granite granite gneiss granophyre granulite grouting holes hot spring Irrigation Project khondalite laterite lava left bank located mica schist migmatite mineral nala occur Orissa ORISSA Code OVERVIEW pegmatite Ph Ph Ph Ph/SS Ph/SS phase phyllite Pindara Purulia district quartz quartz veins quartzite Reservoir Scheme river samples sandstone scale schist sector sediments shear zone Sikkim SINGHBHUM DISTRICT slope soil Special Investigation spillway sq km stage geotechnical investigation strike length suggested sulphide Supergroup surface SURVEY OF INDIA syenite toposheet trending upto volcanics West Bengal