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 229
... varies from 0.77 to 1.35 % , TiO2 from 7.75 % to 9.37 % and total Fe varies from 51.93 to 54.70 % . KERALA Mallappuram district U. S. Reddi & T. C Lahiri mapped an area of 0.71 sq km on 1 : 2000 scale in the Korattimala area ( 11 ° 22 ...
... varies from 0.77 to 1.35 % , TiO2 from 7.75 % to 9.37 % and total Fe varies from 51.93 to 54.70 % . KERALA Mallappuram district U. S. Reddi & T. C Lahiri mapped an area of 0.71 sq km on 1 : 2000 scale in the Korattimala area ( 11 ° 22 ...
Page 235
... varies from 0.30 m to 11.20 m with 0.0003 to 0.0023 % Mo. In Boreholes , N - 1 , N - 2 & N - 3 drilled in the peak of I.P. anomaly zones at Neikkarapa the thickness of mineralisation varies from 025 to 5.60 m with 0.0002 to 0.0010 % Mo ...
... varies from 0.30 m to 11.20 m with 0.0003 to 0.0023 % Mo. In Boreholes , N - 1 , N - 2 & N - 3 drilled in the peak of I.P. anomaly zones at Neikkarapa the thickness of mineralisation varies from 025 to 5.60 m with 0.0002 to 0.0010 % Mo ...
Page 328
... varies from 48.32 % 10 68.70 % , the average being 64.02 % . Partial analyses of 20 samples indicate that the SiO2 content varies from 0.35 % to 2.50 % , the Al2O3 content from 0.13 % to 409 % and the phosphorus from 0.01 % to 0.02 ...
... varies from 48.32 % 10 68.70 % , the average being 64.02 % . Partial analyses of 20 samples indicate that the SiO2 content varies from 0.35 % to 2.50 % , the Al2O3 content from 0.13 % to 409 % and the phosphorus from 0.01 % to 0.02 ...
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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