Records of the Geological Survey of India, Volume 113, Parts 2-4Government of India, 1983 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 18
... Volcanics ( composed essentially of basaltic andesitic flow , rhyolite - andesitic tuff , volcanic conglomerate and ... Volcanics associated with Miri - Siang Group and late Palaeozoic volcanics associated with narrow Gond- wana belt ...
... Volcanics ( composed essentially of basaltic andesitic flow , rhyolite - andesitic tuff , volcanic conglomerate and ... Volcanics associated with Miri - Siang Group and late Palaeozoic volcanics associated with narrow Gond- wana belt ...
Page 48
... volcanics associa- ted with the Buxa / Miri from the volcanics associa- ted with the Gondwanas . Jain and Thakur ( 1976 ) reported that the type of Abor Volcanic rocks are associated with the Buxa / Miri rocks and not with the Gondawna ...
... volcanics associa- ted with the Buxa / Miri from the volcanics associa- ted with the Gondwanas . Jain and Thakur ( 1976 ) reported that the type of Abor Volcanic rocks are associated with the Buxa / Miri rocks and not with the Gondawna ...
Page 55
... volcanics both with the Buxa / Miri and Gondwana beds have been corrob- orated by Acharyya et al ( 1974 ) . The black shales interbedded with so - called ty- pical Miri / Buxa sedimentaries and in turn associated with the Abor volcanics ...
... volcanics both with the Buxa / Miri and Gondwana beds have been corrob- orated by Acharyya et al ( 1974 ) . The black shales interbedded with so - called ty- pical Miri / Buxa sedimentaries and in turn associated with the Abor volcanics ...
Contents
A Probable Zone of Carbonatite and Fenitic Rock Association | 7 |
Quantitative Correlation of Cyclic Stratigraphic Sequences | 17 |
On the Fossiliferous Ordovician Rocks of Black Mountain | 35 |
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alkali anomaly apatite Arunachal assemblage associated axial bands Beldih belt Bhutan Bihar biotite bore holes borehole Carbonaceous carbonatite Chaibasa chert chlorite chlorite schist chromite coal seam Coarse sandstone complex contours correlation Dalma Deccan basalts deformation deposits depth developed Dhanjori district Dubrajpur Dubrajpur Formation Eastern exploration F₁ fault feldspars folds foliation fossils geochemical Geol Geological Survey Ghosh gneiss Gondwana grade grains granite gneiss grey Group Hills Himalaya host rock ijolite limestone lineation magnetite Manipur Medium sandstone metamorphism metres migmatites mineralisation minerals muscovite nepheline Northern Shear Zone occur olivine ophiolite phyllites plagioclase Plate plunging Pradesh Precambrian pyrite quartz quartzite regional rock types S₁ S₂ samples sandstone Sarkar schist schistosity sector sedimentary sequence sericite serpentinite shale sillimanite Singhbhum stratigraphic structural studies sulphide Surv Survey of India tectonic texture thickness tholeiites tion trending ultramafic upto veins volcanic