Records of the Geological Survey of India, Volume 105The Survey, 1970 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 256
... strike length of 800 m . Further strike persistence is being probed by drilling . Guntur district N. Subba Rao , R. D. Patil and I. R. L. Rao were associated with the detailed exploration work for lead - copper - zinc ores in the ...
... strike length of 800 m . Further strike persistence is being probed by drilling . Guntur district N. Subba Rao , R. D. Patil and I. R. L. Rao were associated with the detailed exploration work for lead - copper - zinc ores in the ...
Page 257
... strike length of 200 m and vertical depth persistence of 40-60 m . Sulphide mineralisation occurs as disseminations ... strike with the aim of intersecting the principal mineralised zones within a depth of 50 m . As anticipated , the ...
... strike length of 200 m and vertical depth persistence of 40-60 m . Sulphide mineralisation occurs as disseminations ... strike with the aim of intersecting the principal mineralised zones within a depth of 50 m . As anticipated , the ...
Page 384
Geological Survey of India. pyrite associated with two quartz veins were noted for a strike length of 200 m and width of 2 m near Shahdar . A galena - bearing quartz vein was traced over a limited strike length . One grab sample revealed ...
Geological Survey of India. pyrite associated with two quartz veins were noted for a strike length of 200 m and width of 2 m near Shahdar . A galena - bearing quartz vein was traced over a limited strike length . One grab sample revealed ...
Contents
CENTRAL HEADQUARTERS | 1 |
NORTHERN REGION | 46 |
Engineering and Transport Division | 436 |
Copyright | |
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abutment alignment alluvium amphibolite Andhra Pradesh Archaean bands Banerjee basalt bauxite bedrock Bihar biotite block boreholes carried out systematic charnockite clay coal Coalfield copper Deccan Trap deposits depth to water dips Director district Division dolerite dolomite drill holes Dutta Engineer examined exploration exposed fault folds foliation Formation geochemical geohydrological geological mapping Geologists Jr geophysical Ghosh gneisses grade granite groundwater grouting Himachal Pradesh Hydel indicated investigation Jammu Kashmir km on scale Laboratory laterite limestone located logging Madhya Pradesh mapped an area mapped on scale meterage metres million tonnes Mineral mineralisation Mysore nala occur pegmatite phosphorite phyllite pits power house Project pyrite quartz veins quartzite RAJASTHAN recommended Region river rock types samples sandstone Sarvashri schist seams sediments shale Sharma shear zones Shri Singh slate spillway sq km Srivastava strike length studies surveys systematic geohydrological taluk thickness Topo topo-sheets traverse trending tubewells tunnel underlain upto Uttar Pradesh