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 2
... metal sulphide belt of Eastern India extending along the Singhbhum Shear Zone , and also in its vicinity . Presence of appreciable amount of placer gold have been reported in stream sediments since ancient times from a number of ...
... metal sulphide belt of Eastern India extending along the Singhbhum Shear Zone , and also in its vicinity . Presence of appreciable amount of placer gold have been reported in stream sediments since ancient times from a number of ...
Page 3
... metal sulphides of this belt is being recovered as a by product . The geological set up of the area around Goilkera is characterised by reddish brown to ash grey phyllitic shales ( vide Fig . 2 ) , occasionally schistose in nature ...
... metal sulphides of this belt is being recovered as a by product . The geological set up of the area around Goilkera is characterised by reddish brown to ash grey phyllitic shales ( vide Fig . 2 ) , occasionally schistose in nature ...
Page 51
... metal films but also retains the original colour and structure of the specimens intact . Thus museum samples can safely be studied under SEM without any damage . It is also helpful for study of fibrous and refractory minerals like ...
... metal films but also retains the original colour and structure of the specimens intact . Thus museum samples can safely be studied under SEM without any damage . It is also helpful for study of fibrous and refractory minerals like ...
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