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 4
... representative bedrock samples are expected to give an idea about Au content of the country rocks , while that of stream sediment - concentrate samples will help in delineating small blocks in the catchment area which may have some ...
... representative bedrock samples are expected to give an idea about Au content of the country rocks , while that of stream sediment - concentrate samples will help in delineating small blocks in the catchment area which may have some ...
Page 7
... Representative samples of different lithounits occurr- ing within the catchment area of Sona river along with the country rocks of vein - quartz rich blocks ( identified by stream sediment - concentrate sampling ) were sent for ...
... Representative samples of different lithounits occurr- ing within the catchment area of Sona river along with the country rocks of vein - quartz rich blocks ( identified by stream sediment - concentrate sampling ) were sent for ...
Page 40
... representative of metamor- phosed dolerites . But the older schistose amphibolites do not belong to this group , and the chemical similarities between the massive and schistose type may be due to their derivation from a similar stock ...
... representative of metamor- phosed dolerites . But the older schistose amphibolites do not belong to this group , and the chemical similarities between the massive and schistose type may be due to their derivation from a similar stock ...
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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Common terms and phrases
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