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 48
Geological Survey of India. Use of Sem for geOLOGIC STUDIES of megafossils . -Bulk / fragments deposits -Bulk c ) Placer Gold particles TABLE - II SUMMARY OF TECHNIQUES AND CHARACTERISTICS OF MICROANALYSIS. GEOLOGIC STUDIES Sl . No. Major ...
Geological Survey of India. Use of Sem for geOLOGIC STUDIES of megafossils . -Bulk / fragments deposits -Bulk c ) Placer Gold particles TABLE - II SUMMARY OF TECHNIQUES AND CHARACTERISTICS OF MICROANALYSIS. GEOLOGIC STUDIES Sl . No. Major ...
Page 51
... studies . Display of analysis on the TV screen , processing of SEM micro- graphs for various image analysis work on porosity , percentage of grain size , elemental distribution etc. have become very useful for advanced geological ...
... studies . Display of analysis on the TV screen , processing of SEM micro- graphs for various image analysis work on porosity , percentage of grain size , elemental distribution etc. have become very useful for advanced geological ...
Page 57
... studies of samples from the area . The identification of the micro- forms and pollens were mainly done by Sri Avinash Chandra assisted by Sri D. C. Dassarma of the C. P. L. , Geological Survey of India , Calcutta . The author grate ...
... studies of samples from the area . The identification of the micro- forms and pollens were mainly done by Sri Avinash Chandra assisted by Sri D. C. Dassarma of the C. P. L. , Geological Survey of India , Calcutta . The author grate ...
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