Records of the Geological Survey of India, Volume 106The Survey, 1975 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
From inside the book
Results 1-3 of 81
Page 289
Chikmagalur district Kalaspura copper investigation : M. N. Viswanatha carried out the investigation for copper in Kalsapura area , Chikmagalur district , Mysore . An area of 0.32 sq . km . was mapped on scale 1 : 1000 and 150 sq . km ...
Chikmagalur district Kalaspura copper investigation : M. N. Viswanatha carried out the investigation for copper in Kalsapura area , Chikmagalur district , Mysore . An area of 0.32 sq . km . was mapped on scale 1 : 1000 and 150 sq . km ...
Page 358
COPPER Rajasthan Ajmer district : Shri V. N. Sant carried out detailed geological mapping ( Scale 1 : 1000 ) of Chenpura gossan zone , which is 5 to 10 m . wide and extends over a strike length of 800 m . Bore hole NHCA - I progressed ...
COPPER Rajasthan Ajmer district : Shri V. N. Sant carried out detailed geological mapping ( Scale 1 : 1000 ) of Chenpura gossan zone , which is 5 to 10 m . wide and extends over a strike length of 800 m . Bore hole NHCA - I progressed ...
Page 146
... Copper deposit is wide and there is considerable variation in grade along the width . The workable widths of the lodes are deter- mined by the cut - off value . Therefore , the ore zone in each drill hole was divided into a number of ...
... Copper deposit is wide and there is considerable variation in grade along the width . The workable widths of the lodes are deter- mined by the cut - off value . Therefore , the ore zone in each drill hole was divided into a number of ...
Contents
Volume 106 | 1 |
WESTERN REGION | 16 |
Engineering and Transport Division | 82 |
Copyright | |
30 other sections not shown
Other editions - View all
Common terms and phrases
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