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 4
... collected in 1977-78 ' Vein- Quartz samples collected in 1979-80 Catchment areas of Au value in ppm . NA . Not analysed ND . Not detected Phyllitic shole streamlets Tr Trace of Au Areo with recently dug shallow pits for gold . △ 1602 ...
... collected in 1977-78 ' Vein- Quartz samples collected in 1979-80 Catchment areas of Au value in ppm . NA . Not analysed ND . Not detected Phyllitic shole streamlets Tr Trace of Au Areo with recently dug shallow pits for gold . △ 1602 ...
Page 5
... collected during 1978-79 Bed rock sample collected during 1979-80 Vein quartz somple Stream sediment sample collected during 1978-79 Schistosity with dip direction & amount Mico schist with abundant hbi - schist Strain slip cleavage ...
... collected during 1978-79 Bed rock sample collected during 1979-80 Vein quartz somple Stream sediment sample collected during 1978-79 Schistosity with dip direction & amount Mico schist with abundant hbi - schist Strain slip cleavage ...
Page 6
... collected from ten different localities . A few samples of country rocks were also collected from areas where the quartz veins are abundant . Analysis of vein - quartz samples have shown Au values from trace to 0.1 ppm only ( vide Table ...
... collected from ten different localities . A few samples of country rocks were also collected from areas where the quartz veins are abundant . Analysis of vein - quartz samples have shown Au values from trace to 0.1 ppm only ( vide 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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Common terms and phrases
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