Records of the Geological Survey of India, Volume 107Geological Survey of India, 1979 - 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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Page 30
... values from < 50-2000 ppm , Ni values from 50-1000 ppm and Co values from < 10-125 ppm . Pb concentration in the area is poor ; the maximum value for total Pb being 50 ppm . Moderate geochemical anomalies were confined within the narrow ...
... values from < 50-2000 ppm , Ni values from 50-1000 ppm and Co values from < 10-125 ppm . Pb concentration in the area is poor ; the maximum value for total Pb being 50 ppm . Moderate geochemical anomalies were confined within the narrow ...
Page 48
... values . The charts are useful for estimating the depth of the conductor from the observed amplitude ratio and phase difference , and for finding the ratio between the resistivity of the body and its thickness as well as condition of ...
... values . The charts are useful for estimating the depth of the conductor from the observed amplitude ratio and phase difference , and for finding the ratio between the resistivity of the body and its thickness as well as condition of ...
Page 108
... value have generally good crushing values also but in some cases departures have also been noted The abrasion values of granite range between 13.5 and 35.48 : whereas for reef quartz , the abrasion values range from 225 to 34.52 ...
... value have generally good crushing values also but in some cases departures have also been noted The abrasion values of granite range between 13.5 and 35.48 : whereas for reef quartz , the abrasion values range from 225 to 34.52 ...
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alignment amphibolite analysed ANDHRA PRADESH bands Banerjee basalt basin bauxite Bihar biotite block boreholes carried out geological chalcopyrite charnockite chemical Circle clay comprising copper covering an area Deccan Trap Delhi deposits depth dips Director district Division dolerite dolomite drill holes dykes excavation exploration exposed fault folds foliation formation foundation geological mapping Geologists Jr geophysical geotechnical Ghosh gneiss Gondwana grade granite gneiss graphite indicated intruded investigation Karnataka Laboratory laterite limestone located logged magnetite mapped an area million tonnes mineralisation minerals nala occur Orissa pegmatite phyllite pits power house Precambrian Project proposed pyrite quartz quartz veins quartzite Quaternary Rajasthan recommended regional river rock types samples were collected sand sandstone Sarvashri scale schist schistose seams sediments shale shear zone Shri Singh Siwalik soil samples spillway sq km Srivastava strike length studies sulphide surveys taluk TAMIL NADU thickness toposheets traverse trending tunnel upto varies