Records of the Geological Survey of India, Volume 106Geological Survey of India, 1971 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Results 1-3 of 41
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 |
EASTERN REGION CALCUTTA | 17 |
Publication Division | 50 |
Copyright | |
27 other sections not shown
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Common terms and phrases
alignment alluvium amphibolite Andhra Pradesh anomaly aquifers bands Basin bauxite bed rock Bihar biotite block bore holes boreholes carried charnockite clay coal Coalfield comprising copper covered an area deposits Depth to water dips dist district dolerite dolomite drill holes electrical logging exploration Exploratory drilling folds foliation formation garnetiferous geochemical geohydrological geological investigations geological mapping geophysical gneiss Gondwana grade granite gneiss graphite Groundwater Hazaribagh district Hydel indicated Khondalites laterite limestone located magnetite mapped an area mapped on scale metres mica schist million tonnes mineralised zones minerals nala Orissa pegmatite period under review phyllites pits power house Project pyrite quartzite Rajasthan recommended Region rock types S/Shri sand sandstone Scheme schist seams sediments shales shear zone Sheet Shri sillimanite Siwalik spillway strike length studies Subansiri sulphide Survey of India systematic thickness toposheet total meterage traverse trending tubewells tunnel underlain upto valley varies West Bengal