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 29
... length of the fold curvature may be ob tained as follows ( Plate VII , Fig . 2 ) . y ' 4ax ... ( 1 ) If we use t as a single parameter , We SCC that the point ( at , 2at ) lies on the parabola . Thus the parametric equation of the ...
... length of the fold curvature may be ob tained as follows ( Plate VII , Fig . 2 ) . y ' 4ax ... ( 1 ) If we use t as a single parameter , We SCC that the point ( at , 2at ) lies on the parabola . Thus the parametric equation of the ...
Page 45
... length of about 400 m . - The host rock is composed of almandine confirmed by X'ray ) , chlorite , sericite , quartz etc. The retrogression episode ( indicated by dodecahedral pseudomorphs of chlorite after garnet ) is post tectonic ...
... length of about 400 m . - The host rock is composed of almandine confirmed by X'ray ) , chlorite , sericite , quartz etc. The retrogression episode ( indicated by dodecahedral pseudomorphs of chlorite after garnet ) is post tectonic ...
Page 45
... length of 15 m . The ore - minerals show idioblastic habit and appear to be post deformation . The gossanized patch analyses 1000 ppm Cu and low content of Pb and Zn . Kalej Khola Specks and disseminations of pyrite and chal- copyrite ...
... length of 15 m . The ore - minerals show idioblastic habit and appear to be post deformation . The gossanized patch analyses 1000 ppm Cu and low content of Pb and Zn . Kalej Khola Specks and disseminations of pyrite and chal- copyrite ...
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