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 3
... Copper sulphide mineralisation of varied concentra- tions is present along the entire Singhbhum Shear Zone -a 130 km long narrow arcuate strip of country between Chakradharpur and Baharagora ( Dunn and Dey , 1942 ) . However , rich copper ...
... Copper sulphide mineralisation of varied concentra- tions is present along the entire Singhbhum Shear Zone -a 130 km long narrow arcuate strip of country between Chakradharpur and Baharagora ( Dunn and Dey , 1942 ) . However , rich copper ...
Page 77
... copper sulphide , apatite - magnetite and uraniferous minerals with the feldspathic schists , gneisses ( ' soda granite ' ) and other associated rocks along a zone of intense shearing , popularly known as Singhbhum Copper Belt - a 130 ...
... copper sulphide , apatite - magnetite and uraniferous minerals with the feldspathic schists , gneisses ( ' soda granite ' ) and other associated rocks along a zone of intense shearing , popularly known as Singhbhum Copper Belt - a 130 ...
Page 83
... copper concentration in the elements like Cu , Ni , Co , Cr , Sr , Ba and Zn in the bedrocks of these two units are in higher range including different units do not show any systematic variation as some anomalous values and the northern ...
... copper concentration in the elements like Cu , Ni , Co , Cr , Sr , Ba and Zn in the bedrocks of these two units are in higher range including different units do not show any systematic variation as some anomalous values and the northern ...
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