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 9
... trending folds . The basic and carbonatitic magmatism is probably related to these lineaments . Udas et al ( 1979 ) has referred to the Aravalli rift along the crest of Aravalli -Delhi System of folds extending through the Khetri area ...
... trending folds . The basic and carbonatitic magmatism is probably related to these lineaments . Udas et al ( 1979 ) has referred to the Aravalli rift along the crest of Aravalli -Delhi System of folds extending through the Khetri area ...
Page 18
... trending high angle thrust between the Siwalik rocks and the Gondwana sequence which merges with the Mishmi Thrust de- lineating the boundary between the Tertiary forma- tions and the Daling - Darjeeling equivalent rocks in Lohit ...
... trending high angle thrust between the Siwalik rocks and the Gondwana sequence which merges with the Mishmi Thrust de- lineating the boundary between the Tertiary forma- tions and the Daling - Darjeeling equivalent rocks in Lohit ...
Page 60
... trending Dauki fault system involving the crystal- line basement . Thus the Surma tectonic event found some inhomogeneities in the basin floor that may have guided the Pliocene folds and faults . This is more pronounced towards the ...
... trending Dauki fault system involving the crystal- line basement . Thus the Surma tectonic event found some inhomogeneities in the basin floor that may have guided the Pliocene folds and faults . This is more pronounced towards 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