thorianite

== English == === Noun === thorianite (countable and uncountable, plural thorianites) (mineralogy) A radioactive mineral containing thorium dioxide (ThO2) plus oxides of uranium, lanthanum, cerium neodymium and praseodymium in smaller quantities. ==== Translations ==== === Further reading === David Barthelmy (1997–2026), “Thorianite”, in Webmineral Mineralogy Database. “thorianite”, in Mindat.org‎[1], Hudson Institute of Mineralogy, 2000–2026.