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 29
... Amphiboles from McCluskieganj amphibolites ( massive ) . • Amphiboles from McCluskieganj amphibolites ( schistose ) • Amphibole from Emeryvile amphibolite ( 7 samples ) Amphiboles from Colton amphibolites ☐ Amphiboles from Haast river ...
... Amphiboles from McCluskieganj amphibolites ( massive ) . • Amphiboles from McCluskieganj amphibolites ( schistose ) • Amphibole from Emeryvile amphibolite ( 7 samples ) Amphiboles from Colton amphibolites ☐ Amphiboles from Haast river ...
Page 30
... amphibole and the host rock ( Fig . 8B ) show partly linear relationship . The scatter may possibly be due to replacement of Si by Al ( Harry , 1950 ) . Plagioclase Three plagioclase samples from the schistose amphi- boilte and one from ...
... amphibole and the host rock ( Fig . 8B ) show partly linear relationship . The scatter may possibly be due to replacement of Si by Al ( Harry , 1950 ) . Plagioclase Three plagioclase samples from the schistose amphi- boilte and one from ...
Page 31
... ( amphibole ) AM ! 100 Al : Al Si lamphibole ) The plagioclase of the present area are broadly homogeneous in nature . There is no marked optical and chemical differences in the plagioclases of schistose and massive amphibolites . Absence ...
... ( amphibole ) AM ! 100 Al : Al Si lamphibole ) The plagioclase of the present area are broadly homogeneous in nature . There is no marked optical and chemical differences in the plagioclases of schistose and massive amphibolites . Absence ...
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