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 28
... tectonic element of this area . The shear zone runs more or less along the contact between two contrasted stratigraphic - tectonic provinces , the southern sector of metavolcanics , interlayered with either gritty sandstones and ...
... tectonic element of this area . The shear zone runs more or less along the contact between two contrasted stratigraphic - tectonic provinces , the southern sector of metavolcanics , interlayered with either gritty sandstones and ...
Page 30
... tectonic contact exposed discontinuously over a length of 400 km . from Mayurbhanj to Sundergarh , and characterised by a broad lateral zoning ( copper mineralisation at the eastern end , apatite - magnetite mineralisation in the ...
... tectonic contact exposed discontinuously over a length of 400 km . from Mayurbhanj to Sundergarh , and characterised by a broad lateral zoning ( copper mineralisation at the eastern end , apatite - magnetite mineralisation in the ...
Page 54
... tectonic environments . The Bara Shigri and the Pokhri deposits of Lahaul - Spiti and Chamoli districts belong to the Alpine- Himalayan Tertiary fold belt province . The occurrences in Mysore belong to the Dharwar schist belt in the ...
... tectonic environments . The Bara Shigri and the Pokhri deposits of Lahaul - Spiti and Chamoli districts belong to the Alpine- Himalayan Tertiary fold belt province . The occurrences in Mysore belong to the Dharwar schist belt in the ...
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