orcelite
/ɔːˈsɛlʌɪt/(also orcélite) Mineralogy
noun
A rare mineral of the hexagonal system which consists of an arsenide of nickel and occurs as small bronze-coloured crystals.
Origin
1960s; earliest use found in American Mineralogist. From French orcélite from the name of Jean Orcel, French mineralogist + -ite.