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 27
... located in 1959 ( Ghosh et al . , 1968 ) . The important mineralised section , having a strike length of about 1,100 m . is composed dominantly of pyrite , with minor chalcopyrite and covellite . Since the oxidised zone extends down to ...
... located in 1959 ( Ghosh et al . , 1968 ) . The important mineralised section , having a strike length of about 1,100 m . is composed dominantly of pyrite , with minor chalcopyrite and covellite . Since the oxidised zone extends down to ...
Page 31
... located in the eastern part of the crescentic basin within the Cumbum phyllites and dolomites of the Nallamalai series . Minor uneconomic . occurrences have been recorded in other rock types in association with basic volcanic rocks . A ...
... located in the eastern part of the crescentic basin within the Cumbum phyllites and dolomites of the Nallamalai series . Minor uneconomic . occurrences have been recorded in other rock types in association with basic volcanic rocks . A ...
Page 120
... located about 28 km . south - east of Udaipur . The phosphorite horizon which is underlain by orthoquartzite and overlain by dolomite extends for a distance of about 12 km . along the strike with a thickness varying from 5 to 50 m . The ...
... located about 28 km . south - east of Udaipur . The phosphorite horizon which is underlain by orthoquartzite and overlain by dolomite extends for a distance of about 12 km . along the strike with a thickness varying from 5 to 50 m . 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