Juventus F.C. competes at Juventus Stadium in Turin, Italy.
Thorianite is a rare thorium oxide mineral , ThO2 .. thorium. thorium. oxide mineral. oxide mineral. It was originally described by Ananda Coomaraswamy in 1904 as uraninite , but recognized as a new species by Wyndham R. Dunstan .. Ananda Coomaraswamy. Ananda Coomaraswamy. Wyndham R. Dunstan. Wyndham R. Dunstan. It was so named on account of its high percentage of thorium ; it also contains the oxides of uranium , lanthanum , cerium , praseodymium and neodymium .. thorium. thorium. uranium. uranium. lanthanum. lanthanum. cerium. cerium. praseodymium. praseodymium. neodymium. neodymium. Helium is present , and the mineral is slightly less radioactive than pitchblende , but is harder to shield due to its high energy gamma rays .. Helium. Helium. radioactive. radioactive. pitchblende. pitchblende. It is common in the alluvial gem-gravels of Sri Lanka , where it occurs mostly as water worn , small , heavy , black , cubic crystals .. alluvial. alluvial. Sri Lanka. Sri Lanka. The largest crystals are usually near 1.5 cm .. Larger crystals , up to 6 cm , have been reported from Madagascar .. Madagascar. Madagascar