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 18
... continuity correction ( Fisher , 1970 , pp . 92-95 ) , according to the formula X2 Yates ' correlation = ( | O - E | −0.5 ) 3 / E + ( | O ' - E ' | —0.5 ) 2 / E ' with degree of freedom v = 1 . The chi - square test is performed to ...
... continuity correction ( Fisher , 1970 , pp . 92-95 ) , according to the formula X2 Yates ' correlation = ( | O - E | −0.5 ) 3 / E + ( | O ' - E ' | —0.5 ) 2 / E ' with degree of freedom v = 1 . The chi - square test is performed to ...
Page 8
... continuity of the operation , it is usually dis- continued . ( a ) Systematic Geological Mapping And Search This is the initial stage during which systematic geological mapping in the virgin or in the probable coal - bearing areas is ...
... continuity of the operation , it is usually dis- continued . ( a ) Systematic Geological Mapping And Search This is the initial stage during which systematic geological mapping in the virgin or in the probable coal - bearing areas is ...
Page 20
... continuity with the overlying Buxa . The Sub - Group I of Daling Group described as Gorubathan Sub - Group is composed of slate , phyl- lite and quartzite with gritty schist and metabasics and is the most well developed sequence of the ...
... continuity with the overlying Buxa . The Sub - Group I of Daling Group described as Gorubathan Sub - Group is composed of slate , phyl- lite and quartzite with gritty schist and metabasics and is the most well developed sequence 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