Records of the Geological Survey of India, Volume 104The Survey, 1972 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 198
... grade of regional metamor- phism , indicated by the presence of kyanite and staurolite . The rocks have also suffered retrogression in the shear zone area . Surface indications of copper mineralisation like malachite stains and ...
... grade of regional metamor- phism , indicated by the presence of kyanite and staurolite . The rocks have also suffered retrogression in the shear zone area . Surface indications of copper mineralisation like malachite stains and ...
Page 292
... grade copper mineralisation and impersistent lead mineralisa- tions at depths . S. H. Mehdi and B. K. Nagaraja Rao ... grade of the ore is 1-2.5 %。 and a reserve of 670,000 tonnes of ore of average grade ( 292 [ VOL . 104 Records of the ...
... grade copper mineralisation and impersistent lead mineralisa- tions at depths . S. H. Mehdi and B. K. Nagaraja Rao ... grade of the ore is 1-2.5 %。 and a reserve of 670,000 tonnes of ore of average grade ( 292 [ VOL . 104 Records of the ...
Page 437
... grade limestone from Tila , Sarseni etc. He recommended detailed investigation of the Rawan- Chandi Marhipar area ... grade . A few samples in the eastern part of the block are flux grade and most of the samples collected from the ...
... grade limestone from Tila , Sarseni etc. He recommended detailed investigation of the Rawan- Chandi Marhipar area ... grade . A few samples in the eastern part of the block are flux grade and most of the samples collected from the ...
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Common terms and phrases
abutment alignment alluvium amphibolite Andhra Pradesh aquifers Archaeans Assistant Geologists bands Banerjee basalt bauxite Bihar biotite block boreholes carried out systematic chalcopyrite charnockite Circle clay coal Coalfield copper covered crystalline Deccan Trap Delhi deposits depth to water dips Director district Division dolerite dolomite drill holes dykes examined exploration exploratory drilling exposed fault folded foliation Formation Garhwal geochemical geohydrological geological mapping Geologists Jr Geophysical Ghosh gneiss Gondwanas grade granite gneiss graphite groundwater Headquarters Hydel indicated investigation Jammu Laboratory laterite limestone located logging Madhya Pradesh mica schist million tonnes minerals Murthy Mysore nala occurs pegmatite phosphorite phyllites pits Project pyrite quartz veins quartzite Rajasthan recommended Region river rock types S/Shri sand sandstone schist seams sediments shales Sharma Shri Singh Siwaliks slates spillway strike length studies sulphide taluk Tamil Nadu thickness traverse trending tubewells tunnel Udaipur district upto Uttar Pradesh varies Vindhyan West Bengal