Records of the Geological Survey of India, Volume 102The Survey, 1972 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Results 1-3 of 59
Page 79
... length of 900 m . and also intersected at depth in drill holes . The phosphorite zones were found to ( vary in thickness from 0.51 to 3 m . with PO - contact ) varying from 11 to 40 % . Bulk samples were collected for benificiation and ...
... length of 900 m . and also intersected at depth in drill holes . The phosphorite zones were found to ( vary in thickness from 0.51 to 3 m . with PO - contact ) varying from 11 to 40 % . Bulk samples were collected for benificiation and ...
Page 147
... length . The mineral- isation was in the form of impersistent shoots and were not capable of yielding any reserve of mine rable ore . The drilling programme has , therefore , been curtailed as mining at deeper levels would not be feasi ...
... length . The mineral- isation was in the form of impersistent shoots and were not capable of yielding any reserve of mine rable ore . The drilling programme has , therefore , been curtailed as mining at deeper levels would not be feasi ...
Page 221
... length 380 m . and 377 m . of underground mapping . Assay results for the 2nd level indicated 7.99 gm / tonne grade for 1.77 m . average width and aggregate length of 364.2 m . Yeppamana lode and 5.3 gms / tonne average grade for 0.98 m ...
... length 380 m . and 377 m . of underground mapping . Assay results for the 2nd level indicated 7.99 gm / tonne grade for 1.77 m . average width and aggregate length of 364.2 m . Yeppamana lode and 5.3 gms / tonne average grade for 0.98 m ...
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Common terms and phrases
alluvium analysis Andhra Pradesh Archaean asbestos Assistant Geologists Asstt Attended bands Banerjee Basu beds Bihar boreholes Calcutta carried out systematic chalcopyrite charnockites Circle Office clay comprising copper Deccan traps Delhi deposits depth depth-to-water detailed dips Director in-Charge district Division dolerite dolomite Dutta dykes examined exploration falling in topo formation found to occur found to vary geochemical geohydrological geological mapping Geological Survey Geologist Jr Geophysical Geophysicist geotechnical investigations gneisses Gondwana grade granites ground level groundwater Gujarat Gupta Himachal Pradesh Hydel included Laboratory limestone located logging Madhya Pradesh million tonnes mineral investigation mineralisation Murthy Orissa pegmatites Petrological phosphatic phosphorite phyllites pitting Project pyrite quartz veins quartzites Rajasthan recommended Region river rocks samples sandstones Sarvashri scale schists sections Senior Technical Assistant shales Sharma shear sheets Shri Singh Sinha spillway Srivastava strike length syncline taluk thickness traversed tubewells Udaipur district underlain upto Uttar Pradesh water supply zone