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
... deformation , metamorphism and migmatisation along the shear zone ( Talapatra , 1969 , Banerji , 1975 ) . The rocks ... deformed and sheared nature , varied lithologi- cal composition commonly in association with features like ...
... deformation , metamorphism and migmatisation along the shear zone ( Talapatra , 1969 , Banerji , 1975 ) . The rocks ... deformed and sheared nature , varied lithologi- cal composition commonly in association with features like ...
Page 60
... deformation is indicated by bending of the twin lamellae . Incipient alteration to sericite and scapolite is occasionally noticed . The smaller grains are usually very fresh and show lamellar twinning . The composition of the ...
... deformation is indicated by bending of the twin lamellae . Incipient alteration to sericite and scapolite is occasionally noticed . The smaller grains are usually very fresh and show lamellar twinning . The composition of the ...
Page 84
... deformation and shearing along such a tectonically active and metallogene- tically important belt . ACKNOWLEDGEMENT The project is a part of the programme of geochemical investigation carried out by R & D Unit , ASME Wing , Geological ...
... deformation and shearing along such a tectonically active and metallogene- tically important belt . ACKNOWLEDGEMENT The project is a part of the programme of geochemical investigation carried out by R & D Unit , ASME Wing , Geological ...
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