Records of the Geological Survey of India, Volume 114Geological Survey of India, 1984 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 44
... petroleum geology ) and till now their demand has increased form 16 percent to 70 percent over a period of 10 years . BSE - Mode Backscatter electrons ( reflected electrons ) enable to produce an atomic number ( Z ) contrast micrograph ...
... petroleum geology ) and till now their demand has increased form 16 percent to 70 percent over a period of 10 years . BSE - Mode Backscatter electrons ( reflected electrons ) enable to produce an atomic number ( Z ) contrast micrograph ...
Page 54
... petroleum project in West Bengal Concession area to the east of the present area . On the basis of faunal assemblage and the first occurrence of smaller foramini- fera the S. V. O. C. indicated the top of Neogene sedi- ments at a depth ...
... petroleum project in West Bengal Concession area to the east of the present area . On the basis of faunal assemblage and the first occurrence of smaller foramini- fera the S. V. O. C. indicated the top of Neogene sedi- ments at a depth ...
Contents
Integrated Geochemical Approach for Tracing Gold Mineralisation in Parts | 1 |
On Jacobsites from Vizianagaram Manganese Belt of Eastern Ghats Andhra | 15 |
Fossil Hippopotamus from Quaternary Alluvial Deposits of Narmada Valley | 17 |
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actinolite amphiboles amphibolite analysis ARCHAEAN assemblage associated BANKURA DISTRICT Barakar basement bedrock samples Bihar Biotite boreholes catchment area Chakradharpur chemical colour composition country rocks crystals Dassarma Dolerite Domuhan river Dubrajpur Dubrajpur Formation Electron elements epidiorites geochemical Geol Geological Survey Ghose gneiss Goilkera gold grains Granite gneiss green GSI Type Haast river Hippopotamus hornblende hornblende schist host rock igneous jacobsite Kharswan strip Khatangi hill section magnetite manganese Manuscript received massive amphibolite Mayapur McCluskieganj meta-basic rocks metamorphic metres south mica schists mineralisation minerals namadicus Narmada Neogene nepheline syenite occur palaeindicus Pegmatite pelite phyllites plagioclase Porphyritic present area quartz Quartzite Quaternary ratios Rupatganj schist schistose schistose amphibolite sediments shale Singhbhum Singhbhum Shear Zone specimens stratigraphic stream sediment-concentrate samples sulphide Surv Survey of India Table-II Talapatra texture three strips values vein-quartz veins West Bengal X-Ray