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 26
... occur in two small isolated patches near the Domuhan river at the western edge of the Karitanrtoli hill ( Figs . 1 & 1A ) . They are greenish in colour , average sp . gr . is 2.98 , which is slightly higher than the average sp . gr . of ...
... occur in two small isolated patches near the Domuhan river at the western edge of the Karitanrtoli hill ( Figs . 1 & 1A ) . They are greenish in colour , average sp . gr . is 2.98 , which is slightly higher than the average sp . gr . of ...
Page 59
... occur within the granitic terrain near Kushunda , Purulia district , West Bengal . The syenites are essentially composed of sodic plagioclase , microcline and biotite with minor amounts of apatite and opaque minerals . Calcite always occurs ...
... occur within the granitic terrain near Kushunda , Purulia district , West Bengal . The syenites are essentially composed of sodic plagioclase , microcline and biotite with minor amounts of apatite and opaque minerals . Calcite always occurs ...
Page 60
... occurs both as fine and coarse grains . There is a general tendency for the smaller grains to be subhedral , whereas the coarser grains are usually anhedral . Effect of minor deformation is indicated by bending of the twin lamellae ...
... occurs both as fine and coarse grains . There is a general tendency for the smaller grains to be subhedral , whereas the coarser grains are usually anhedral . Effect of minor deformation is indicated by bending of the twin lamellae ...
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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Common terms and phrases
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