mawsonite
/ˈmɔːsənʌɪt/Mineralogy
noun
A tetragonal sulphide of copper, tin, and iron, Cu6Fe2 3+Sn4+S8, which is typically found as small, brownish-orange inclusions in bornite.
Origin
1960s. From the name of Sir Douglas Mawson, English-born Australian geologist + -ite.