Records of the Geological Survey of India, Volume 125, Parts 3-5Government of India, 1990 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
From inside the book
Results 1-3 of 85
Page 75
... Zone , which is the main respository of copper , carried out recently under Project Singhbhum has brought out certain gap arcas where adequate search and exploration have not been carried out . The 3 km long E - W trending Rangmatiya ...
... Zone , which is the main respository of copper , carried out recently under Project Singhbhum has brought out certain gap arcas where adequate search and exploration have not been carried out . The 3 km long E - W trending Rangmatiya ...
Page 62
... zones , the western , central and the eastern , were delineated in the Kempinkote block ( Plate - 1 ) . In the western zone , in the old workings , gold mineralisation was established over a strike length of 240 m . A probable reserve ...
... zones , the western , central and the eastern , were delineated in the Kempinkote block ( Plate - 1 ) . In the western zone , in the old workings , gold mineralisation was established over a strike length of 240 m . A probable reserve ...
Page 71
... zones of quartz veins . The analytical results of core samples of first borehole and one zone in the second borehole indicate < 0.1 to 1 g / t Au with one sample analysing 2.8 g / t . The aurifer- ous zones are generally associated with ...
... zones of quartz veins . The analytical results of core samples of first borehole and one zone in the second borehole indicate < 0.1 to 1 g / t Au with one sample analysing 2.8 g / t . The aurifer- ous zones are generally associated with ...
Contents
Studies of granites of Hazaribagh Gaya and Palamau districts Bihar | 7 |
Geological mapping around PindaraBiharbariBaghmari area Bhagalpur district Bihar | 13 |
FIELD SEASON 199091 | 91 |
4 other sections not shown
Other editions - View all
Common terms and phrases
alignment amphibolite ANDHRA PRADESH anomaly bands basemetal basin Bihar biotite block boreholes charnockite chromite clay comprises CONSTRUCTION STAGE GEOTECHNICAL deposits depth DISTRICT dolerite drilled dykes earth dam east eastern Engineering Geology Engineering Geology Division excavation exposed field season folds foliation Formation geochemical GEOLOGICAL MAP geophysical Geotechnical and Special GEOTECHNICAL INVESTIGATION gneiss gold grained granite granite gneiss granitoid granulite grey Group grouting hill holes hornblende indicated irrigation joints KARNATAKA khondalite kimberlite laterite limestone located magnetite Meghalaya migmatite mineral mineralised zone nala occur Orissa pegmatite phyllite pink granite plagioclase power house proposed pyrite pyroxenite quartz quartz veins quartzite Quaternary Regional Geology reservoir river rock types samples sandstone scale schist schist belt schistose sediments shale shear zone Shillong Singhbhum slope soil Special Investigation spillway sq km stage geotechnical investigation strike length structure sulphide surveys syenite thick traverses trending tunnel upto volcanics West Bengal