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 12
... Ghosh , et al ( 1978 ) observed lead concentration upto 2000 ppm in the mineralised zone . In addition , sporadic ... Ghosh and Ghosh ( 1979 ) reported the following ranges of metal content in the silicified rock . Cu 20 50 ppm ; Pb 50 ...
... Ghosh , et al ( 1978 ) observed lead concentration upto 2000 ppm in the mineralised zone . In addition , sporadic ... Ghosh and Ghosh ( 1979 ) reported the following ranges of metal content in the silicified rock . Cu 20 50 ppm ; Pb 50 ...
Page 14
... Ghosh , S. , Mitra , F.N. and Ghosh , B.K. , 1976 ā Regional Integrated Survey in parts of the Northern Shear zone , Bankura and Purulia districts , W. Bengal . Unpubl . G. S. I. Report for 1974-75 FS . Ghosh , S. , Ghosh , B. K. and ...
... Ghosh , S. , Mitra , F.N. and Ghosh , B.K. , 1976 ā Regional Integrated Survey in parts of the Northern Shear zone , Bankura and Purulia districts , W. Bengal . Unpubl . G. S. I. Report for 1974-75 FS . Ghosh , S. , Ghosh , B. K. and ...
Page 8
... Ghosh . 15 The Sung Valley alkaline ultramafic carbonatite complex , East Khasi and Jaintia Hills districts , Meghalaya . By N. Chattopadhyay and S. Hashimi . 24 A note on the geochemical studies of the soil profiles of Gamnom and ...
... Ghosh . 15 The Sung Valley alkaline ultramafic carbonatite complex , East Khasi and Jaintia Hills districts , Meghalaya . By N. Chattopadhyay and S. Hashimi . 24 A note on the geochemical studies of the soil profiles of Gamnom and ...
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 Fā 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 Sā Sā 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