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 45
... types in the belt consist mainly of massive green- stones traversed by bands of schistose greenstone and sericite - chlorite- phyllite , quartz - sericite - schist and ferruginous quartzite , injected with auriferous quartz - veins and ...
... types in the belt consist mainly of massive green- stones traversed by bands of schistose greenstone and sericite - chlorite- phyllite , quartz - sericite - schist and ferruginous quartzite , injected with auriferous quartz - veins and ...
Page 117
... types of colloids ( collophane ) or amorphous or crypto - crystalline ( metacolloid ) material of varying colour and texture . Nature and occurrence of phosphorite in India The different types of rock phosphate found are ( a ) ...
... types of colloids ( collophane ) or amorphous or crypto - crystalline ( metacolloid ) material of varying colour and texture . Nature and occurrence of phosphorite in India The different types of rock phosphate found are ( a ) ...
Page 139
... type has specific advantage from utility point over those related to granites and quartz - veins , since fluorites in the latter types often carry minute pool of quartz which is difficult to separate . The results of the investigations ...
... type has specific advantage from utility point over those related to granites and quartz - veins , since fluorites in the latter types often carry minute pool of quartz which is difficult to separate . The results of the investigations ...
Contents
VOLUME 102 PART | 1 |
Copper Lead and Zinc by P K Banerjee | 19 |
4150 | 41 |
Copyright | |
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amphibolite Andhra Pradesh Assam associated average bands base metal basin bauxite bauxite deposits belt Bihar Block boreholes cement grade chalcopyrite chert Chowdhury chromite coal coalfields colour containing copper depth disseminations district dolomite drilling exploration ferruginous fields fluorite flux grade folds formation G.S.I. report Geol geological Ghosh gneiss gold goldfield Gondwana gossan grade limestone grained granite grey Gujarat hematite hill Himalaya 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 Mysore occur orebodies Orissa 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 sulphide Surv syncline Tamil Nadu tectonic thickness Udaipur ultramafic ultramafic bodies ultramafites upto varies Vindhyan width workable