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 3
... lavas with Dalma lavas , and also with the correlation of the underlying quartzite , conglomerates and black phyllites of the two regions by Dunn . They further extend this correlation to the Simlipal black phyllites , quartzite ...
... lavas with Dalma lavas , and also with the correlation of the underlying quartzite , conglomerates and black phyllites of the two regions by Dunn . They further extend this correlation to the Simlipal black phyllites , quartzite ...
Page 4
... lavas of the Ghatsila and Simlipal Groups . The disposition of the lavas and the folding of the sediments fit into a proterozoic plate tectonic model with a subduction zone along the axis of the Ghatsila anticline and the development of ...
... lavas of the Ghatsila and Simlipal Groups . The disposition of the lavas and the folding of the sediments fit into a proterozoic plate tectonic model with a subduction zone along the axis of the Ghatsila anticline and the development of ...
Page 8
... lavas . The Dhanjoris are mineralised at Dhobani while the Dalmas not mineralised , although they have been ... lava ( altered to epidiorite ) . The basalts are amygdaloidal in places and the amyg . dules are mainly made up of quartz ...
... lavas . The Dhanjoris are mineralised at Dhobani while the Dalmas not mineralised , although they have been ... lava ( altered to epidiorite ) . The basalts are amygdaloidal in places and the amyg . dules are mainly made up of quartz ...
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