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 4
... bodies concordant with the associated meta - sedimentary pile . The rocks are highly serpen- tinised . Chromite occurs as segregations , lenticular masses and pods . The average thickness of the chromitite bodies is around 22 cm . only ...
... bodies concordant with the associated meta - sedimentary pile . The rocks are highly serpen- tinised . Chromite occurs as segregations , lenticular masses and pods . The average thickness of the chromitite bodies is around 22 cm . only ...
Page 9
... bodies are composed of serpentine - talc - tremolite- schist and talc - chlorite - schist , intrusive into gneissic and schistose Dharwar group rocks . Chromite occurs as irregular masses and lenticles ranging from 30 to 450 m . in ...
... bodies are composed of serpentine - talc - tremolite- schist and talc - chlorite - schist , intrusive into gneissic and schistose Dharwar group rocks . Chromite occurs as irregular masses and lenticles ranging from 30 to 450 m . in ...
Page 12
... bodies close to the border between the Iron - ore - Bengpal group and the Eastern Ghats , the low temperature assemblage of their hydrothermal derivatives in contrast to the high grade metamorphism of the host rocks and the abundance of ...
... bodies close to the border between the Iron - ore - Bengpal group and the Eastern Ghats , the low temperature assemblage of their hydrothermal derivatives in contrast to the high grade metamorphism of the host rocks and the abundance of ...
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