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
... surface of a sample at any magnification between X5 to X500,000 with resolution better than 30A ° ( Ghosh and Kundu , 1983 ) . The increased depth of focus and immense resolving capacity add three dimensional aspect to the micrographs ...
... surface of a sample at any magnification between X5 to X500,000 with resolution better than 30A ° ( Ghosh and Kundu , 1983 ) . The increased depth of focus and immense resolving capacity add three dimensional aspect to the micrographs ...
Page 51
... surfaces of the samples for AES and SIMS work . Contrast in ultrastructural details is enhanced by the same device for surface analysis . ( ii ) Charge neutralizer is the latest device which enable study of non - conductive specimens ...
... surfaces of the samples for AES and SIMS work . Contrast in ultrastructural details is enhanced by the same device for surface analysis . ( ii ) Charge neutralizer is the latest device which enable study of non - conductive specimens ...
Page 54
... surface but no such basement could be met with within a depth of 304 metres in Rupatganj borehole which is at a distance of 14 km east of Govindpur ( Goswami , 1969 ) . About 16 km southeast of the area where Archaean rocks are exposed ...
... surface but no such basement could be met with within a depth of 304 metres in Rupatganj borehole which is at a distance of 14 km east of Govindpur ( Goswami , 1969 ) . About 16 km southeast of the area where Archaean rocks are exposed ...
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 |
Copyright | |
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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