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 45
... Resistivity , Gravity and Spontaneous Polarisation methods were carried in the area to study their response over voids . The voids ( unstowed zones ) , may be expected to show up as relatively resistive zones . Coal beds are generally ...
... Resistivity , Gravity and Spontaneous Polarisation methods were carried in the area to study their response over voids . The voids ( unstowed zones ) , may be expected to show up as relatively resistive zones . Coal beds are generally ...
Page 45
... resistivity profiles reveal that the magnitude of the resistivity highs bears a direct relationship to the current electrode separations ( AB ) from 50 m to 100 m , the increase in the values being marginal , and may not be due to ...
... resistivity profiles reveal that the magnitude of the resistivity highs bears a direct relationship to the current electrode separations ( AB ) from 50 m to 100 m , the increase in the values being marginal , and may not be due to ...
Page 47
... resistivity profiles were made along traverses E6.4 E10 , E30 and E32 employing electrode sepa- rations of 30 and 120 m ( Wenner configuration ) . High order resistivity values have been indicated over the gravity anomalies near Nausahi ...
... resistivity profiles were made along traverses E6.4 E10 , E30 and E32 employing electrode sepa- rations of 30 and 120 m ( Wenner configuration ) . High order resistivity values have been indicated over the gravity anomalies near Nausahi ...
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