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
... Eastern sector : In the Singhbhum sector , the shear zone extends in an arcuate fashion over a length of 160 km ... eastern and south - eastern part of the shear zone within a strike length of about 51 km . between Dhadkidih ( 22 ° 45 ...
... Eastern sector : In the Singhbhum sector , the shear zone extends in an arcuate fashion over a length of 160 km ... eastern and south - eastern part of the shear zone within a strike length of about 51 km . between Dhadkidih ( 22 ° 45 ...
Page 63
... eastern part of the southern closure of the N. N. E. - plunging synclinorium ( Jones , 1934 ) . Basic igneous rocks occur on the lower flanks of the hill ranges and in adjoining valleys . Volcanic tuff is reported as a band between ...
... eastern part of the southern closure of the N. N. E. - plunging synclinorium ( Jones , 1934 ) . Basic igneous rocks occur on the lower flanks of the hill ranges and in adjoining valleys . Volcanic tuff is reported as a band between ...
Page 99
... eastern and north - eastern directions across the Ajoy river , has been proved by drilling in the Madhaiganj - Shyamsundarpur areas . The Samla seam , 5 to 6 m . thick and with 14 to 18 percent ash , in this area is economically very ...
... eastern and north - eastern directions across the Ajoy river , has been proved by drilling in the Madhaiganj - Shyamsundarpur areas . The Samla seam , 5 to 6 m . thick and with 14 to 18 percent ash , in this area is economically very ...
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