Records of the Geological Survey of India, Volume 106The Survey, 1975 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 67
... electrical and gamma - ray logging of one borehole was done by Sri I. C. Madhusudan in connection with the coal investigation of the above area . The electrical log reveals different type of rock formations at different depth ranges ...
... electrical and gamma - ray logging of one borehole was done by Sri I. C. Madhusudan in connection with the coal investigation of the above area . The electrical log reveals different type of rock formations at different depth ranges ...
Page 71
... electrical and gamma - ray logging of seven boreholes and Sri B. K. Saha carried out electrical logging of four boreholes in the above area for poly- metallic investigations . Several probable mineralised zones were marked out from the ...
... electrical and gamma - ray logging of seven boreholes and Sri B. K. Saha carried out electrical logging of four boreholes in the above area for poly- metallic investigations . Several probable mineralised zones were marked out from the ...
Page 72
... electrical logging of nine boreholes in the above area in con- nection with copper investigation . A comparative study of electrical and lithological log reveals that high values of resistance can be attributed to the massive rock ...
... electrical logging of nine boreholes in the above area in con- nection with copper investigation . A comparative study of electrical and lithological log reveals that high values of resistance can be attributed to the massive rock ...
Contents
Volume 106 | 1 |
WESTERN REGION | 16 |
Engineering and Transport Division | 82 |
Copyright | |
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Common terms and phrases
alignment alluvium amphibolite Andhra Pradesh Asstt bands basalt basin bauxite Bihar biotite block bore holes boreholes Calcutta carried charnockite chert clay coal coalfield comprising copper Deccan Trap Delhi deposits depth Director district Division dolerite dolomite drill holes dykes east electrical logging exploration exploratory fault felspar foliation formation fossils garnetiferous geochemical geohydrological geological investigations geological mapping Geological Survey Geologist Jr geophysical Ghosh gneiss Gondwana grade grained granite gneiss graphite grey Groundwater hornblende indicated laboratory laterite limestone located Lucknow metres million tonnes mineralisation minerals nala occurs Orissa pegmatite phosphate phyllites pits power house Pradesh Project quartz quartzite Rajasthan Region river rock types S/Shri samples sandstone schist seams sediments shales Sharma shear Shri Singh Sinha spillway Srivastava strike length studies Survey of India systematic thickness thin toposheet Trap Flow traverse trending tubewells tunnel upto valley varies veins Vindhyan West Bengal zone