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 27
... noted in these amphibolites , mostly as inclusions in the major constituents . The schistose amphibolites are richer in silica , alumina and potash content than the other metabasic rocks ( Table - III ) . They are depleted in ferrous ...
... noted in these amphibolites , mostly as inclusions in the major constituents . The schistose amphibolites are richer in silica , alumina and potash content than the other metabasic rocks ( Table - III ) . They are depleted in ferrous ...
Page 63
... noted that previously reported Glossopteris - Vertebraria assemblage from this section occurs in an older stratigraphic unit - tentatively regarded as Barakar Formation . This observation con- tradicts the existing view based on this ...
... noted that previously reported Glossopteris - Vertebraria assemblage from this section occurs in an older stratigraphic unit - tentatively regarded as Barakar Formation . This observation con- tradicts the existing view based on this ...
Page 84
... noted from the nor- thern and southern fringe of the two strips of Chakra- dharpur , which roughly correspond with the northern and southern extensions of the shear zone , respectively . From the detailed study of the geochemical ...
... noted from the nor- thern and southern fringe of the two strips of Chakra- dharpur , which roughly correspond with the northern and southern extensions of the shear zone , respectively . From the detailed study of the geochemical ...
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