
1) Arsenide mineral 2) Palladium mineral
Found on
https://www.crosswordclues.com/clue/atheneite

Atheneite is a rare palladium, mercury arsenide mineral with formula (Pd,Hg)3As associated with palladium–gold deposits. Its composition parallels that of arsenopalladinite (Pd8(As,Sb)3), isomertieite (Pd11Sb2As2) and meritieite-II (Pd8(Sb,As)3)(Cabral, 2002). ==Discovery and occurrence== It was discovered in 1974 by A.M. Clark, A.J. Criddle, an...
Found on
http://en.wikipedia.org/wiki/Atheneite
No exact match found.