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 34
... pyrite , cobaltite , bornite , covellite , chalcocite , marcasite and rare argentite and gold ( Dasgupta , 1968 ) ... pyrite , galena , arsenopyrite and sphalerite while at Lashteal ( 34 ° 35 ′ : 74 ° 20 ′ ) the primary assemblage is ...
... pyrite , cobaltite , bornite , covellite , chalcocite , marcasite and rare argentite and gold ( Dasgupta , 1968 ) ... pyrite , galena , arsenopyrite and sphalerite while at Lashteal ( 34 ° 35 ′ : 74 ° 20 ′ ) the primary assemblage is ...
Page 109
... pyrite deposit near Amjhor , close to Dehri - on - Son , Shahabad district , Bihar and the Saladipura pyrite - pyrrhotite zone in the Khetri copper belt in Jhunjhunu district , Rajasthan . In addition , small pyrite zones have also been ...
... pyrite deposit near Amjhor , close to Dehri - on - Son , Shahabad district , Bihar and the Saladipura pyrite - pyrrhotite zone in the Khetri copper belt in Jhunjhunu district , Rajasthan . In addition , small pyrite zones have also been ...
Page 113
... pyrite bed of thickness 2.5 cm . was encountered below the main seam , with a 10 cm . shale parting in between . Ore ... pyrite are of the order of 1.5 to 2.0 million tonnes per sq.km. containing about 35 to 40 % sulphur . A total of ...
... pyrite bed of thickness 2.5 cm . was encountered below the main seam , with a 10 cm . shale parting in between . Ore ... pyrite are of the order of 1.5 to 2.0 million tonnes per sq.km. containing about 35 to 40 % sulphur . A total 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