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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... indicate a peak anomaly of the order the zones where significant self potential anomalies were of 680 my with maximum S. P. gradient of 5.8 mvm indicated by the reconnaissance profiles . and 3.3 mv / m respectively on the southern limb ...
... indicate a peak anomaly of the order the zones where significant self potential anomalies were of 680 my with maximum S. P. gradient of 5.8 mvm indicated by the reconnaissance profiles . and 3.3 mv / m respectively on the southern limb ...
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... indicated by the reconnaissance profiles . areas . ranging in magnitude 600 mv to 800 mv over almost all the traverses . Detailed observations indicate that the S. P. anomaly extends over a length of about 2km , which is clearly brought ...
... indicated by the reconnaissance profiles . areas . ranging in magnitude 600 mv to 800 mv over almost all the traverses . Detailed observations indicate that the S. P. anomaly extends over a length of about 2km , which is clearly brought ...
Page 8
... indicate relative disposition of the seams on either side of the faulted block and may also indicate suitable location / s wherefrom mining can be conveniently extended from one seam to the other , situated in different faulted segments ...
... indicate relative disposition of the seams on either side of the faulted block and may also indicate suitable location / s wherefrom mining can be conveniently extended from one seam to the other , situated in different faulted segments ...
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