Records of the Geological Survey of India, Volume 102, Part 2The Survey, 1972 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 62
... proved . The Meghahatuburu ' deposit ( D. B. Ghosh and S. S. Subhedar , 1962 , I.B.M. , report ) forming a part of Bonai range was explored during 1961-62 and a total in situ reserve of 133.49 million tonnes with an average grade of ...
... proved . The Meghahatuburu ' deposit ( D. B. Ghosh and S. S. Subhedar , 1962 , I.B.M. , report ) forming a part of Bonai range was explored during 1961-62 and a total in situ reserve of 133.49 million tonnes with an average grade of ...
Page 86
... proved earlier ( Roy Chowdhury et al . , 1969 ) and Phutka Pahar ( Roy Chowdhury et al . , 1964 ) . The work is in progress in Kerala and Goa to assess the bauxite occurrences brought to light recently . In addition to the efforts of ...
... proved earlier ( Roy Chowdhury et al . , 1969 ) and Phutka Pahar ( Roy Chowdhury et al . , 1964 ) . The work is in progress in Kerala and Goa to assess the bauxite occurrences brought to light recently . In addition to the efforts of ...
Page 99
... proved at minable depths outside the existing leases in the Poradiha area , south of the Damodar river disproving the previous idea of its deep seated occurrence . But the seams deteriorates in quality and thickness and becomes non ...
... proved at minable depths outside the existing leases in the Poradiha area , south of the Damodar river disproving the previous idea of its deep seated occurrence . But the seams deteriorates in quality and thickness and becomes non ...
Contents
VOLUME 102 PART | 1 |
Copper Lead and Zinc by P K Banerjee | 19 |
Gold by S Narayanaswami and M Ziauddin 4150 | 41 |
Copyright | |
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amphibolite Andhra Pradesh apatite Assam associated average bands base metal basins bauxite belt Bihar Block boreholes cement grade chalcopyrite chert Chowdhury chromite coalfields colour containing copper depth disseminations district dolomite drilling exploration fault ferruginous fields flux grade folds formation G.S.I. report Geol geological Ghosh gneiss gold goldfield Gondwana gossan grade limestone grained granite grey Gujarat hematite hill horizon hydrothermal India indicated inferred reserves intrusives iron Karanpura kyanite laterite lenses lenticular limestone localised located lodes Madhya Pradesh magmatic Maharashtra manganese manganese-ore massive metres million tonnes mineralisation minerals mines Mysore occur orebodies Orissa P₂O pegmatites phosphate phosphorite phyllites plateau Pre-Cambrian pyrite pyrite bed pyrrhotite quartz veins quartzite Rajasthan Raniganj region Riphean samples sandstone schist seams sedimentary sediments shales shear zone siliceous sillimanite Singhbhum stratigraphic strike length sub-basins sulphide Surv syncline Tamil Nadu tectonic thickness Udaipur ultramafic ultramafic bodies ultramafites upto varies Vindhyan width workable