thornasite

== English == === Etymology === thorium + Na (“symbol for sodium”) + Si (“symbol for silicon”) + -ite === Noun === thornasite (mineralogy) A trigonal-hexagonal scalenohedral mineral containing hydrogen, oxygen, silicon, sodium, and thorium. ==== References ==== David Barthelmy (1997–2026), “Thornasite”, in Webmineral Mineralogy Database. === Anagrams === anorthites