Records of the Geological Survey of India, Volume 114Geological Survey of India, 1979 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 65
... sandstone , which is well exposed at basal part of the section . The exposed thickness of sandstone in this section is 7.6 m . It is friable , rich in clayey matrix and forms a weathered and eroded topography . The rock is medium to ...
... sandstone , which is well exposed at basal part of the section . The exposed thickness of sandstone in this section is 7.6 m . It is friable , rich in clayey matrix and forms a weathered and eroded topography . The rock is medium to ...
Page 66
... sandstone is well indurated and moderate to poorly sorted . The clastic grains , mainly quartz with little amount of felspar , are set in iron stained clayey matrix . The coarse sandstone grades into 7.6 m thick pebbly sandstone unit ...
... sandstone is well indurated and moderate to poorly sorted . The clastic grains , mainly quartz with little amount of felspar , are set in iron stained clayey matrix . The coarse sandstone grades into 7.6 m thick pebbly sandstone unit ...
Page 70
... sandstone . It is medium to fine - grained and shows a granular texture . Under microscope the minerals oberved are quartz and felspar with minor accessories . Modal percentage of various constituents are given in Table - III . TABLE ...
... sandstone . It is medium to fine - grained and shows a granular texture . Under microscope the minerals oberved are quartz and felspar with minor accessories . Modal percentage of various constituents are given in Table - III . TABLE ...
Contents
Integrated Geochemical Approach for Tracing Gold Mineralisation in Parts of | 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 amphibolites analysis Archaean assemblage BANKURA DISTRICT Barakar Barakar Formation basement bedrock samples Bihar biotite boreholes calcite catchment area Chakradharpur chemical Chittorgarh coarse colour composition country rocks crystals Dassarma deposit Dubrajpur Dubrajpur Formation Electron elements epidiorites fossils geochemical Geol Geological Survey Ghose gneiss Goilkera granite gneiss GSI Type Hippopotamus hornblende hornblende schist host rock jacobsite Kharswan Khatangi hill section lithological magnetite manganese Manuscript received massive amphibolites McCluskieganj meta-basic rocks metamorphic metres mineralisation minerals namadicus Narmada nepheline syenite Nimbahera Nimbahera limestone occur palaeindicus phyllitic plagioclase Plate present area quartz Quartzite Quaternary Rajmahal Hills Records Vol river Rupatganj Sah and Shah Sawa 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 values vein-quartz veins Vindhyan West Bengal X-Ray Λ Λ