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 206
... deposits contain better quality limestone . The strike and dip extents of the Ukhrul deposit are 260 m . and 165 m . respectively , Average thickness of the lens is 35 m . Overburden is in the ratio 1 : 1 . All the deposits show low ...
... deposits contain better quality limestone . The strike and dip extents of the Ukhrul deposit are 260 m . and 165 m . respectively , Average thickness of the lens is 35 m . Overburden is in the ratio 1 : 1 . All the deposits show low ...
Page 208
... deposits are in general confined to levels that lie between 609 m . and 685 m . above MSL . This indicates certain altitude or geomorphological control in the formation of the deposits . The ore bodies are concentrated in laterite ...
... deposits are in general confined to levels that lie between 609 m . and 685 m . above MSL . This indicates certain altitude or geomorphological control in the formation of the deposits . The ore bodies are concentrated in laterite ...
Page 142
... deposits . With the depletion of high grade deposits , the low grade ones are receiving more and more attention . To ensure a safe margin of profit in mining the low grade deposits , the estimates of ore reserve and more particularly ...
... deposits . With the depletion of high grade deposits , the low grade ones are receiving more and more attention . To ensure a safe margin of profit in mining the low grade deposits , the estimates of ore reserve and more particularly ...
Contents
Volume 106 | 1 |
WESTERN REGION | 16 |
Engineering and Transport Division | 82 |
Copyright | |
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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