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
... . younger than the schistose amphibolites , and metamor- phosed during post - to late - kinematic period of Satpura orogeny . The massive amphibolites are coarse to medium- grained rocks , MINERALOGY AND CHEMISTRY OF META - BASIC ROCKS 27.
... . younger than the schistose amphibolites , and metamor- phosed during post - to late - kinematic period of Satpura orogeny . The massive amphibolites are coarse to medium- grained rocks , MINERALOGY AND CHEMISTRY OF META - BASIC ROCKS 27.
Page 60
... medium - sized , subhedral to anhe- dral grains . It is interesting to note that calcite is absent in the nepheline - free syenites . The textural features indicate that calcite formed in the assemblage Calcite as a primary mineral at a ...
... medium - sized , subhedral to anhe- dral grains . It is interesting to note that calcite is absent in the nepheline - free syenites . The textural features indicate that calcite formed in the assemblage Calcite as a primary mineral at a ...
Page 64
... Medium Coorso Ferruginous sandstone coarse / Fine Pebbly sandstone 38-1 194 Shole 4'6 24 : 4 - R A 8 U D BARAKAR FORMATION 7.6 15 7.6 195 Sandy shole Shorp Lithological contact Gradational Lentil Mega plant fossils Sample position Bose ...
... Medium Coorso Ferruginous sandstone coarse / Fine Pebbly sandstone 38-1 194 Shole 4'6 24 : 4 - R A 8 U D BARAKAR FORMATION 7.6 15 7.6 195 Sandy shole Shorp Lithological contact Gradational Lentil Mega plant fossils Sample position Bose ...
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