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 39
... stage differentiates 20- Various pelite - limestone mixtures Dolo- mite Pelite- dolomite mixtures Early Field of Vosges greywacke 10- Rivalenti & Sighinolfi , differentiates and accumulates 1969 ) Typical pelite and semipelite 0.3 0.4 ...
... stage differentiates 20- Various pelite - limestone mixtures Dolo- mite Pelite- dolomite mixtures Early Field of Vosges greywacke 10- Rivalenti & Sighinolfi , differentiates and accumulates 1969 ) Typical pelite and semipelite 0.3 0.4 ...
Page 60
... stage in the paragenetic sequence . Records Vol . 114 , Pt . 2 GEOLOGICAL MAP. opaque minerals . In the nepheline - bearing varieties calcite is typically always present as an accessory . Plagioclase occurs both as fine and coarse grains ...
... stage in the paragenetic sequence . Records Vol . 114 , Pt . 2 GEOLOGICAL MAP. opaque minerals . In the nepheline - bearing varieties calcite is typically always present as an accessory . Plagioclase occurs both as fine and coarse grains ...
Page 64
... stage ' ( Lakhanpal et al , 1976 ) . Glossopteris parallela has been reported only from ' Barakar stage ' ( Lakhanpal et al , op cit , p . 109 ) . Gangamopteris cyclopteroides is more common in " Talchir ' and ' Karharbari stage ' but ...
... stage ' ( Lakhanpal et al , 1976 ) . Glossopteris parallela has been reported only from ' Barakar stage ' ( Lakhanpal et al , op cit , p . 109 ) . Gangamopteris cyclopteroides is more common in " Talchir ' and ' Karharbari stage ' but ...
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