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 15
... quartz schists and con- glomerates ( Raghunathpali Stage ' ) Vein quartz Quartz mica schist ( Garnet and staurolite bearing ) with occasional lenses of calc - silicate and calc gneiss rock and quartzite phyllite , carbon phyllite and ...
... quartz schists and con- glomerates ( Raghunathpali Stage ' ) Vein quartz Quartz mica schist ( Garnet and staurolite bearing ) with occasional lenses of calc - silicate and calc gneiss rock and quartzite phyllite , carbon phyllite and ...
Page 45
... quartz - rich interbeds ; ( ii ) arenites which are mostly impure and often show gradation from phyllitic quartzites to quartz- schist ; ( iii ) carbon - phyllites which are usually intercalated . with chlorite - phyllite sequence ...
... quartz - rich interbeds ; ( ii ) arenites which are mostly impure and often show gradation from phyllitic quartzites to quartz- schist ; ( iii ) carbon - phyllites which are usually intercalated . with chlorite - phyllite sequence ...
Page 45
... quartz grains occur both as porphyroclasts and as minute grains in the inter- stices of large grains with little or no preferred orientation , Coarse polygonal pyrite - chalcopyrite without any effect of deformation occur in association ...
... quartz grains occur both as porphyroclasts and as minute grains in the inter- stices of large grains with little or no preferred orientation , Coarse polygonal pyrite - chalcopyrite without any effect of deformation occur in association ...
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