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 49
... bodies has been developed and described here . Large number of total field magnetic anomaly curves were prepared due ... bodies , spheres may be fairly good approximations for isometric geological bodies . Excellent interpretation ...
... bodies has been developed and described here . Large number of total field magnetic anomaly curves were prepared due ... bodies , spheres may be fairly good approximations for isometric geological bodies . Excellent interpretation ...
Page 86
... bodies engulfed and frozen in the migmatitic and gneissic country rock . The great degree of contrast in the com- petence of the rock types at the time of deformation is illustrated by the outcrop pattern of the rock bodies , with the ...
... bodies engulfed and frozen in the migmatitic and gneissic country rock . The great degree of contrast in the com- petence of the rock types at the time of deformation is illustrated by the outcrop pattern of the rock bodies , with the ...
Page 87
... Bodies Petrographically the sillimanite - bearing rocks of Sonapahar area consist mainly of sillimanite , quartz , cordierite , biotite and corundum with rutile , plagio- clase and other opaques as accessory minerals . are The ...
... Bodies Petrographically the sillimanite - bearing rocks of Sonapahar area consist mainly of sillimanite , quartz , cordierite , biotite and corundum with rutile , plagio- clase and other opaques as accessory minerals . are 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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Common terms and phrases
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