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
... Region This most important iron and manganese - ore bearing region in the country has been extensively studied since the early days , both by the Geological Survey and the mining agencies . In recent years , manganese- ore deposits of ...
... Region This most important iron and manganese - ore bearing region in the country has been extensively studied since the early days , both by the Geological Survey and the mining agencies . In recent years , manganese- ore deposits of ...
Page 77
... region and the Visakhapatnam belt in Andhra Pradesh though with some differences , probably have an environmental ... region or Goa - Mysore region . The work so far carried out in the iron and manganese - ore regions has brought out ...
... region and the Visakhapatnam belt in Andhra Pradesh though with some differences , probably have an environmental ... region or Goa - Mysore region . The work so far carried out in the iron and manganese - ore regions has brought out ...
Page 83
... region the laterite overlying the trap consists of three distinct varieties namely , ( 1 ) the lavender grey , earthy type , ( 2 ) the concretionary or nodular variety and ( 3 ) the gritty variety with a tuffaceous appearance with which ...
... region the laterite overlying the trap consists of three distinct varieties namely , ( 1 ) the lavender grey , earthy type , ( 2 ) the concretionary or nodular variety and ( 3 ) the gritty variety with a tuffaceous appearance with which ...
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