Records of the Geological Survey of India, Volume 112, Part 3government of India., 1982 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 7
... rock geochemical sampling in selected strips across Dhanjori metavolcanic rocks was carried out covering a linear distance of 26 km . in Kulamara and Damudih - Chhota Bentla areas to assess mineralisation potential . Geochemical ...
... rock geochemical sampling in selected strips across Dhanjori metavolcanic rocks was carried out covering a linear distance of 26 km . in Kulamara and Damudih - Chhota Bentla areas to assess mineralisation potential . Geochemical ...
Page 11
... rock samples from schistose epidiorite show Cu values from 200 ppm to 3500 ppm This anomalous concentration of Cu has no continuity and persistence in the area . Nickel : Recent estimates of average values of Ni in basaltic rocks are ...
... rock samples from schistose epidiorite show Cu values from 200 ppm to 3500 ppm This anomalous concentration of Cu has no continuity and persistence in the area . Nickel : Recent estimates of average values of Ni in basaltic rocks are ...
Page 19
... rocks . Faults Several faults manifested manifested by slickensiding , intense silicification , brecciation and accompanied , at places , by downdip striation lineation have been observed in Group - I , II and III rocks . An examina ...
... rocks . Faults Several faults manifested manifested by slickensiding , intense silicification , brecciation and accompanied , at places , by downdip striation lineation have been observed in Group - I , II and III rocks . An examina ...
Contents
OF | 1 |
Some aspects of the geochemistry of Dhanjori Volcanics Singhbhum District | 7 |
Geology and Structure of Southern Gangpur Bonaigarh Region Sundargarh | 13 |
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analysis andradite anomaly average axial plane Badampahar bands basaltic basin bauxite beds Bihar biotite calc-gneiss chalcopyrite channel chlorite cleavage Coalfield conglomerate deformation deposits Dhanbad district Dhanjori epidiorite district dolerite dykes eastern ENE-WSW epidiorite epidote F₁ facies fold fossils fractures Gangpur Gangpur Group garnet-rock Geol GEOLOGICAL SURVEY Geophysical gibbsite gneiss Godhur grains granite gneiss gravity Group-I Group-II rocks Group-III Hazaribagh Hazaribagh district hornblende host rock INDIA Records indicated kaolinite Karharbari Formation Keonjhar Khola Kusunda laterite lavas limb massive garnet metamorphic metavolcanic metres mica schists mineralisation minerals muscovite Nausahi North Karanpura occur Orissa pegmatite phyllite plagioclase Plate plunging quartz quartzite Rajgir Rangpo Region resistivity samples sandstone saprolite Sarkar scale schist schistose sedimentary sediments sequence sericite shales shear shows Singhbhum skarn southern stowed structures sulphide Surv SURVEY OF INDIA syncline synformal textural thickness traverse trend ultrabasic rock unstowed vein quartz volcanics