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 153
... length of 150 m over old pits and along their strike extensions to the east in Pindara area ( Plate - 45 ) . I.P. and resistivity surveys have indicated further depth continuation of the miner- alisation intersected in drill holes under ...
... length of 150 m over old pits and along their strike extensions to the east in Pindara area ( Plate - 45 ) . I.P. and resistivity surveys have indicated further depth continuation of the miner- alisation intersected in drill holes under ...
Page 57
... length of 540m was tested by nine first series boreholes and one second series borehole during the F.S. 1989-90 . Out of the 1st series , 3 boreholes in the Northern part covering a strike length of 150m , indicated assay values of 1.56 ...
... length of 540m was tested by nine first series boreholes and one second series borehole during the F.S. 1989-90 . Out of the 1st series , 3 boreholes in the Northern part covering a strike length of 150m , indicated assay values of 1.56 ...
Page 62
... length of 240 m . A probable reserve of 0.65 mt with an average grade of 4.10 g / t of gold over a true width of 9.14 m was computed . Including the low grade ore on either side of the mineralised zone , a combined reserve of 3.5 mt ...
... length of 240 m . A probable reserve of 0.65 mt with an average grade of 4.10 g / t of gold over a true width of 9.14 m was computed . Including the low grade ore on either side of the mineralised zone , a combined reserve of 3.5 mt ...
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