Records of the Geological Survey of India, Volume 114Geological Survey of India, 1979 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 6
... respectively , in all the samples , while Ag is found to be present in traces to 2 ppm . W , Mo , Cd and B were not detected in these samples and the remaining elements were below their respective detection limits , namely , Zn ( < 100 ...
... respectively , in all the samples , while Ag is found to be present in traces to 2 ppm . W , Mo , Cd and B were not detected in these samples and the remaining elements were below their respective detection limits , namely , Zn ( < 100 ...
Page 7
... respectively . Cu and Zn values recorded in these samples are less than 100 ppm while Ni and Co values are less than 200 ppm . The range of values shown by V , Zr , Ba and Cr are 90- 800 ppm , 90-300 ppm , 20-250 ppm , and 80-1000 ppm ...
... respectively . Cu and Zn values recorded in these samples are less than 100 ppm while Ni and Co values are less than 200 ppm . The range of values shown by V , Zr , Ba and Cr are 90- 800 ppm , 90-300 ppm , 20-250 ppm , and 80-1000 ppm ...
Page 8
... respectively . Rest of the elements are below their respective detection limits as listed earlier . Vein - Quartz Samples Intense silicification and quartz - Vein intrusions cutting across the schistose country rocks were observed ...
... respectively . Rest of the elements are below their respective detection limits as listed earlier . Vein - Quartz Samples Intense silicification and quartz - Vein intrusions cutting across the schistose country rocks were observed ...
Contents
Integrated Geochemical Approach for Tracing Gold Mineralisation in Parts of | 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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Common terms and phrases
actinolite amphiboles amphibolites analysis Archaean assemblage BANKURA DISTRICT Barakar Barakar Formation basement bedrock samples Bihar biotite boreholes calcite catchment area Chakradharpur chemical Chittorgarh coarse colour composition country rocks crystals Dassarma deposit Dubrajpur Dubrajpur Formation Electron elements epidiorites fossils geochemical Geol Geological Survey Ghose gneiss Goilkera granite gneiss GSI Type Hippopotamus hornblende hornblende schist host rock jacobsite Kharswan Khatangi hill section lithological magnetite manganese Manuscript received massive amphibolites McCluskieganj meta-basic rocks metamorphic metres mineralisation minerals namadicus Narmada nepheline syenite Nimbahera Nimbahera limestone occur palaeindicus phyllitic plagioclase Plate present area quartz Quartzite Quaternary Rajmahal Hills Records Vol river Rupatganj Sah and Shah Sawa 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 values vein-quartz veins Vindhyan West Bengal X-Ray Λ Λ