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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Results 1-3 of 30
Page 23
... core samples were collected . The visual estimates for copper in the core samples from boreholes SID - 5 to SID - 8A are discouraging and usually less than 0.1 % Cu ( V.E . ) . Six analytical results of samples from borehole SID - 6 ...
... core samples were collected . The visual estimates for copper in the core samples from boreholes SID - 5 to SID - 8A are discouraging and usually less than 0.1 % Cu ( V.E . ) . Six analytical results of samples from borehole SID - 6 ...
Page 40
... core samples of SBH - 2 received recently are not encouraging . Only a few samples indi- cated gold values ranging from 0.1 to 0.2 gm / tonne and the rest less than 0.1 gm / tonne . The chemical results of other core samples ( part of ...
... core samples of SBH - 2 received recently are not encouraging . Only a few samples indi- cated gold values ranging from 0.1 to 0.2 gm / tonne and the rest less than 0.1 gm / tonne . The chemical results of other core samples ( part of ...
Page 120
... core recovery is very poor though rocks are very fresh . Vertical drilling through subvertically disposed foliation and shear plane might have caused such poor core recovery . However , based on the sub - surface exploration , it was ...
... core recovery is very poor though rocks are very fresh . Vertical drilling through subvertically disposed foliation and shear plane might have caused such poor core recovery . However , based on the sub - surface exploration , it was ...
Contents
Bihar | 1 |
Studies of granites of Hazaribagh Gaya and Palamau districts Bihar | 7 |
Integrated geological and structural mapping geochemical survey and exploration | 15 |
Copyright | |
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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