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 52
... depth at any magnetic inclination . Depth factor ( by which XMAX - XMIN distance has to be multiplied for depth estimation ) increases with inclination upto 30 ° and afterwards decreases in higher magnetic inclinations or , in other ...
... depth at any magnetic inclination . Depth factor ( by which XMAX - XMIN distance has to be multiplied for depth estimation ) increases with inclination upto 30 ° and afterwards decreases in higher magnetic inclinations or , in other ...
Page 54
... depth to the centre of the body can be found out from Figs . 4 or 5. Depths as found should agree in case of a out from various methods spherical magnetic body . Mean of the depth estimates as found from different methods may be taken ...
... depth to the centre of the body can be found out from Figs . 4 or 5. Depths as found should agree in case of a out from various methods spherical magnetic body . Mean of the depth estimates as found from different methods may be taken ...
Page 8
... depth or depth - range in relation to the nor- mal dip as observed from core samples . ( ii ) Evidence of slicken - sided cores or brecciated cores . ( iii ) Water - loss , caving and jamming of bore hole , vis - a - vis , rock type / s ...
... depth or depth - range in relation to the nor- mal dip as observed from core samples . ( ii ) Evidence of slicken - sided cores or brecciated cores . ( iii ) Water - loss , caving and jamming of bore hole , vis - a - vis , rock type / s ...
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