Records of the Geological Survey of India, Volume 102The Survey, 1972 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 69
... iron - orebodies of Iron - ore stage in Singhbhum - Keonjhar - Bonai region and other similar deposits in the country . But no manganese deposits have yet been reported from the area . The huge reserve of high grade hematite iron - ore ...
... iron - orebodies of Iron - ore stage in Singhbhum - Keonjhar - Bonai region and other similar deposits in the country . But no manganese deposits have yet been reported from the area . The huge reserve of high grade hematite iron - ore ...
Page 75
... iron and manganese - ores found so far in the country are restricted to the Pre - Cambrian belts in the Peninsular shield . The hematitic iron - ore deposits contribute by far the major part of the iron - ore resources in the country ...
... iron and manganese - ores found so far in the country are restricted to the Pre - Cambrian belts in the Peninsular shield . The hematitic iron - ore deposits contribute by far the major part of the iron - ore resources in the country ...
Page 76
... iron in some basins like Bailadila , still remains to be solved . Moreover , in all the regions where both manganese and iron concentrations are present , iron has been precipitated later than the manganese , which is the reverse of ...
... iron in some basins like Bailadila , still remains to be solved . Moreover , in all the regions where both manganese and iron concentrations are present , iron has been precipitated later than the manganese , which is the reverse of ...
Contents
VOLUME 102 PART | 1 |
Copper Lead and Zinc by P K Banerjee | 19 |
4150 | 41 |
Copyright | |
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amphibolite Andhra Pradesh Assam associated average bands base metal basin bauxite bauxite deposits belt Bihar Block boreholes cement grade chalcopyrite chert Chowdhury chromite coal coalfields colour containing copper depth disseminations district dolomite drilling exploration ferruginous fields fluorite flux grade folds formation G.S.I. report Geol geological Ghosh gneiss gold goldfield Gondwana gossan grade limestone grained granite grey Gujarat hematite hill Himalaya 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 Mysore occur orebodies Orissa 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 sulphide Surv syncline Tamil Nadu tectonic thickness Udaipur ultramafic ultramafic bodies ultramafites upto varies Vindhyan width workable