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 54
... indicated a further increase in depth of base- ment towards east . At Dhansimla , about 28 km east of Govindpur and 11 km east of Rupatganj , the basement depth might be nearly 750 m below land surface ( Sen , 1961 ) . Aeromagnetic ...
... indicated a further increase in depth of base- ment towards east . At Dhansimla , about 28 km east of Govindpur and 11 km east of Rupatganj , the basement depth might be nearly 750 m below land surface ( Sen , 1961 ) . Aeromagnetic ...
Page 60
... indicated by bending of the twin lamellae . Incipient alteration to sericite and scapolite is occasionally noticed . The smaller grains are usually very fresh and show lamellar twinning . The composition of the plagioclase is ...
... indicated by bending of the twin lamellae . Incipient alteration to sericite and scapolite is occasionally noticed . The smaller grains are usually very fresh and show lamellar twinning . The composition of the plagioclase is ...
Page 82
... indicated similar concentration of most of the above elements . Here Cu , Ni , Co and Zr showed values greater than 2 times the world average . It is interesting to note that in the final cluster grouping of element obtained from the ...
... indicated similar concentration of most of the above elements . Here Cu , Ni , Co and Zr showed values greater than 2 times the world average . It is interesting to note that in the final cluster grouping of element obtained from the ...
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