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 12
... analysed 54 61 % of A1,03 , 38.45 % of SiO ,, 1.60 % of Fe , O , and TiO2 . The occurrence of quartz - kyanite rock as disconti- nuous lenses without any depth persistence within kyanite - bearing mica schists led Kumar and Mallick ...
... analysed 54 61 % of A1,03 , 38.45 % of SiO ,, 1.60 % of Fe , O , and TiO2 . The occurrence of quartz - kyanite rock as disconti- nuous lenses without any depth persistence within kyanite - bearing mica schists led Kumar and Mallick ...
Page 12
... analysed 500 ppm Zn . 3rd order clastic Cu - Zn anomaly ; panned haavy from 1.25 km downsteam analysed 600/900 ppm Zn . 1st orderZn - anomaly and 3rd order Cu- anomaly . May be considered as signi- ficant pointer for near source Cu - Zn ...
... analysed 500 ppm Zn . 3rd order clastic Cu - Zn anomaly ; panned haavy from 1.25 km downsteam analysed 600/900 ppm Zn . 1st orderZn - anomaly and 3rd order Cu- anomaly . May be considered as signi- ficant pointer for near source Cu - Zn ...
Page 37
... analysed highest concentration of Ni and Co , the pebbles and the matrix were separately sampled and the analytical ... analysed in the NER Laboratories . For comparative study , one sample from A - horizon was also analysed . The data ...
... analysed highest concentration of Ni and Co , the pebbles and the matrix were separately sampled and the analytical ... analysed in the NER Laboratories . For comparative study , one sample from A - horizon was also analysed . The data ...
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