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 59
... Formation of North Karanpura basin shows a remarkable development . The formation exhibits a gradual decrease in thickness towards centre of the basin while the shale ratio increases progressively away from the basin periphery , thus ...
... Formation of North Karanpura basin shows a remarkable development . The formation exhibits a gradual decrease in thickness towards centre of the basin while the shale ratio increases progressively away from the basin periphery , thus ...
Page 60
... formation exhibits a varied assemblage of conglomerate , sandstone , carbonaceous sandstone , siltstone , shale , carbonaceous shale , clay and coal . Lateral as well as vertical variations are most common features in this formation ...
... formation exhibits a varied assemblage of conglomerate , sandstone , carbonaceous sandstone , siltstone , shale , carbonaceous shale , clay and coal . Lateral as well as vertical variations are most common features in this formation ...
Page 73
... formation from the marly sediments along with the compen- sating metasomatism by introduction of iron from . the intruding pegmatite veins . Thus , it may be supposed that the skarn might have originated from the marly sediments which ...
... formation from the marly sediments along with the compen- sating metasomatism by introduction of iron from . the intruding pegmatite veins . Thus , it may be supposed that the skarn might have originated from the marly sediments which ...
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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Common terms and phrases
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