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 1
... ( varying in size from 0.2 to 2.0 cm ) were recovered as residual placer . It appears that the weathered profile above the phyllitic shales of Jatesereng contains residual gold as sporadic nuggets of varying sizes , where these shales are ...
... ( varying in size from 0.2 to 2.0 cm ) were recovered as residual placer . It appears that the weathered profile above the phyllitic shales of Jatesereng contains residual gold as sporadic nuggets of varying sizes , where these shales are ...
Page 6
... varies between 1 and 3 ppm , and the rest of the elements analysed are below their respective detection limits , namely ... ( varying in size from 0.2 to 2 cm ) were recovered from this area between 1978 and 1980 by dint of sustai- ned ...
... varies between 1 and 3 ppm , and the rest of the elements analysed are below their respective detection limits , namely ... ( varying in size from 0.2 to 2 cm ) were recovered from this area between 1978 and 1980 by dint of sustai- ned ...
Page 7
... varying in size upto 3 mm , are often euhedral in shape showing excellent crystal out- ines , and at times associated with hematite ( often martiti- sed ) . The finer sized grains ranging upto 1 mm are usually fresh and angular . The ...
... varying in size upto 3 mm , are often euhedral in shape showing excellent crystal out- ines , and at times associated with hematite ( often martiti- sed ) . The finer sized grains ranging upto 1 mm are usually fresh and angular . The ...
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