Before revision: Nuclear fuels Rössing uranium mine is the longest-running and one of the largest open pit uranium mines in the world, in 2005 it produced eight percent of global uranium oxide needs (3,711 tons).Rössing (from infomine.com, status Friday 30 September 2005) The most productive mines however are the underground McArthur River uranium mine in Canada which produces 13% of the world's uranium, and the similarly underground poly-metallic Olympic Dam mine in Australia, which despite being largely a copper mine, contains the largest known reserve of uranium ore. upright=1.35|Annual release of "technologically enhanced"/concentrated Naturally occurring radioactive material, uranium and thorium radioisotopes naturally found in coal and concentrated in heavy/bottom coal ash and airborne fly ash.
After revision: ,Nuclear fuels Rössing uranium mine is the longest-running and one of the largest open pit uranium mines in the world, in 2005 it produced eight percent of global uranium oxide needs (3,711 tons).Rössing (from infomine.com, status Friday 30 September 2005) The most productive mines however are the underground McArthur River uranium mine in Canada which produces 13% of the world's uranium, and the similarly underground poly-metallic Olympic Dam mine in Australia, which despite being largely a copper mine, contains the largest known reserve of uranium ore. upright=1.35|Annual release of "technologically enhanced"/concentrated Naturally occurring radioactive material, uranium and thorium radioisotopes naturally found in coal and concentrated in heavy/bottom coal ash and airborne fly ash.