Records of the Geological Survey of India, Volume 102Geological Survey of India, 1972 - Earthquakes |
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Page 46
... exploration by drilling in the Om Pratima - Gantlappa section covering a strike length of 4,725 m . , yielded encouraging results indicating the occurrence of a set of ore shoots of minable strike lengths , widths and gold tenor . The ...
... exploration by drilling in the Om Pratima - Gantlappa section covering a strike length of 4,725 m . , yielded encouraging results indicating the occurrence of a set of ore shoots of minable strike lengths , widths and gold tenor . The ...
Page 94
... exploration to demarcate prospective blocks while the Indian Bureau of Mines ( Exploration Wing , hitherto merged with the Survey ) carried out detailed prospecting in the blocks recommended by the G. S. I. before handing them over to ...
... exploration to demarcate prospective blocks while the Indian Bureau of Mines ( Exploration Wing , hitherto merged with the Survey ) carried out detailed prospecting in the blocks recommended by the G. S. I. before handing them over to ...
Page 99
... exploration programme are summarised below : ( 1 ) In the Raniganj coalfield , the Dishergarh seam , yielding the finest grade of blendable coal , has been proved at minable depths outside the existing leases in the Poradiha area ...
... exploration programme are summarised below : ( 1 ) In the Raniganj coalfield , the Dishergarh seam , yielding the finest grade of blendable coal , has been proved at minable depths outside the existing leases in the Poradiha area ...
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