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
... 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 ppm ) , As ( < 300 ppm ) ...
... 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 ppm ) , As ( < 300 ppm ) ...
Page 8
Geological Survey of India. by stream sediment - concentrate sampling ) were sent for analysis , the results of which are given in Table - IV . It appears from the results that Au values are less than 0.1 ppm in all these samples , the ...
Geological Survey of India. by stream sediment - concentrate sampling ) were sent for analysis , the results of which are given in Table - IV . It appears from the results that Au values are less than 0.1 ppm in all these samples , the ...
Page 80
... sampling of fresh bedrock samples , as far as practicable were taken up in order to establish the geo- chemical signatures typical to this part of the shear zone . To achieve this objective , representative samples of bed- rocks ...
... sampling of fresh bedrock samples , as far as practicable were taken up in order to establish the geo- chemical signatures typical to this part of the shear zone . To achieve this objective , representative samples of bed- rocks ...
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