Records of the Geological Survey of India, Volume 109The Survey, 1982 - Earthquakes |
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Page 14
... soil samples collected by S. S. Bose from Kanchiganahalu and Chitradurga mine areas indicate that in the north block of Kanchiganahalu section , copper is the major metal associated with Pb & Zn , and Ag is present only in traces ...
... soil samples collected by S. S. Bose from Kanchiganahalu and Chitradurga mine areas indicate that in the north block of Kanchiganahalu section , copper is the major metal associated with Pb & Zn , and Ag is present only in traces ...
Page 105
... soil and sub - soil comprise a mixture of silt and clay sub- soil comprises mainly clay with decomposed vegetation and is underlain by dark grey clay with a layer of peat and lenses of very fine to fine sand upto a depth of 20 m . The ...
... soil and sub - soil comprise a mixture of silt and clay sub- soil comprises mainly clay with decomposed vegetation and is underlain by dark grey clay with a layer of peat and lenses of very fine to fine sand upto a depth of 20 m . The ...
Page 204
... ( soil and weathered bed rock ) after statistical analysis and plotting on log nor- mal graphs indicated background values of 22 , 46 , 16 and 20 and threshold values of 95 , 120 , 130 and 64 ppm . for Cu , Zn , Ni and Co respectively ...
... ( soil and weathered bed rock ) after statistical analysis and plotting on log nor- mal graphs indicated background values of 22 , 46 , 16 and 20 and threshold values of 95 , 120 , 130 and 64 ppm . for Cu , Zn , Ni and Co respectively ...
Contents
GEOCHRONOLOGY AND ISOTOPE GEOLOGY DIVISION | 6 |
FIELD TECHNIQUE RESEARCH UNIT | 13 |
PUBLICATION DIVISION | 20 |
Copyright | |
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alignment amphibolite Andhra Pradesh axis bands basalt bauxite Bihar biotite block boreholes calcareous carbonatite carried charnockite CIRCLE clay coal comprising core covering an area Deccan Trap deposit depth Director DISTRICT Division dolomite dykes exposed fault folds foliation Formation geochemical geological mapping Geological Survey Geologist Jr geophysical geotechnical investigation gneiss Gondwana grade grained granite gneiss grey Headquarters hills indicated intrusives Jaipur kimberlites laboratory laterite limestone line km located logged Madhya Pradesh magnetite mapped an area metamorphism mineralisation minerals Murthy nala NW-SE occur pegmatite phyllite pits power house Project pyrite quartz quartz veins quartzite Quaternary RAJASTHAN Region river rock types S/Shri samples sand sandstone Sarvashri scale schist schistosity seams sediments shale shear zone Shri Singh Sinha spillway sq km Srivastava strike length stromatolites structure sulphide Super Group Survey of India Tamil Nadu thickness tion Toposheet traverse tremolite trending tunnel upto varies Vindhyan