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- |
From inside the book
Results 1-3 of 34
Page 8
... apatite in the Singhbhum Shear Zone , prompted geoscientists to look into the adjacent Northern Shear Zone . Base metal mineralization in the latter was recorded by Dunn and De ( 1942 ) . Subsequent work has proved significant deposits ...
... apatite in the Singhbhum Shear Zone , prompted geoscientists to look into the adjacent Northern Shear Zone . Base metal mineralization in the latter was recorded by Dunn and De ( 1942 ) . Subsequent work has proved significant deposits ...
Page 9
... apatite ore from this mine , the only e of West Bengal producing apatite . 8 The apatite rock records an average of 0.26 % U3O8 the associated clay beds show higher UOg content vind Singh et al , 1977 ) . These authors have further ...
... apatite ore from this mine , the only e of West Bengal producing apatite . 8 The apatite rock records an average of 0.26 % U3O8 the associated clay beds show higher UOg content vind Singh et al , 1977 ) . These authors have further ...
Page 10
... apatite magnetite mineralization invariably con- tain notable amount of P2O5 , sometimes even 15 % . Mineralogically , this is reflected by near ubiquitous pre- sence of apatite in these rocks . The clay beds associated with the apatite ...
... apatite magnetite mineralization invariably con- tain notable amount of P2O5 , sometimes even 15 % . Mineralogically , this is reflected by near ubiquitous pre- sence of apatite in these rocks . The clay beds associated with the apatite ...
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 |
Copyright | |
31 other sections not shown
Other editions - View all
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