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 6
... sericite are the major minerals in sericite phyllite . The phyllosilicates show strong prefer.ed orientation and quartz is invariably flattened in the phyllites . The mica schists , comparatively better developed in the western part ...
... sericite are the major minerals in sericite phyllite . The phyllosilicates show strong prefer.ed orientation and quartz is invariably flattened in the phyllites . The mica schists , comparatively better developed in the western part ...
Page 8
... sericite is noted in sericite granite and this hosts galena occurrence . Hydrothermal off - shoots from the granites include some mineralised silicified rock , which follow a strike slip fault zone . Close to the northern contact of the ...
... sericite is noted in sericite granite and this hosts galena occurrence . Hydrothermal off - shoots from the granites include some mineralised silicified rock , which follow a strike slip fault zone . Close to the northern contact of the ...
Page 10
... sericite is noted in sericite granite and this hosts galena occurrence . Hydrothermal off - shoots from the granites include some mineralised silicified rock , which follow a strike slip fault zone . Close to the northern contact of the ...
... sericite is noted in sericite granite and this hosts galena occurrence . Hydrothermal off - shoots from the granites include some mineralised silicified rock , which follow a strike slip fault zone . Close to the northern contact of the ...
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