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- |
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Page 17
... Regional search for gold and basemetal in Dhanjori basin has been carried out in continuation of the previous field season . Efforts were made to cover the entire basin by regional reconnaissance on 1 : 50,000 scale , lithogeochemical ...
... Regional search for gold and basemetal in Dhanjori basin has been carried out in continuation of the previous field season . Efforts were made to cover the entire basin by regional reconnaissance on 1 : 50,000 scale , lithogeochemical ...
Page 97
... regional schistosity , two sets of crenulation cleavages , four sets of puckers and a number of minor folds . The mineralisation appears to follow the attitude of regional schistosity in the SE part whereas , beyond lower Pachekhani ...
... regional schistosity , two sets of crenulation cleavages , four sets of puckers and a number of minor folds . The mineralisation appears to follow the attitude of regional schistosity in the SE part whereas , beyond lower Pachekhani ...
Page 77
... Regional geochemical surveys for tin - tungsten and associated strategic minerals in granites / gneisses were carried out in parts of Raichur district . Incidence of tin ( upto 1,000 ppm ) in the pegmatites of Manglur greenstone belt ...
... Regional geochemical surveys for tin - tungsten and associated strategic minerals in granites / gneisses were carried out in parts of Raichur district . Incidence of tin ( upto 1,000 ppm ) in the pegmatites of Manglur greenstone belt ...
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 |
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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