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
... bands and thin laminations in shales and phyllites , show different angular relations with the axial plane of schistosity ( S. ) . Attitude of schistosity planes generally vary between ENE - WSW to WNW - ESE direction with moderate to ...
... bands and thin laminations in shales and phyllites , show different angular relations with the axial plane of schistosity ( S. ) . Attitude of schistosity planes generally vary between ENE - WSW to WNW - ESE direction with moderate to ...
Page 25
... bands of meta - basic rocks of different geological ages . These are metamorphosed to greenschist facies . Based on detailed study of petrography , mineralogy and chemistry the meta - basic rocks have been classified into three distinct ...
... bands of meta - basic rocks of different geological ages . These are metamorphosed to greenschist facies . Based on detailed study of petrography , mineralogy and chemistry the meta - basic rocks have been classified into three distinct ...
Page 26
... bands along the regional E- W foliation of the country rocks . It is evident from field that the amphibolites occurring in the older Metasedi- ments are schistose and those in the gneissic granites are massive in nature . Some larger ...
... bands along the regional E- W foliation of the country rocks . It is evident from field that the amphibolites occurring in the older Metasedi- ments are schistose and those in the gneissic granites are massive in nature . Some larger ...
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