hutchinsonite
noun
hutch·in·son·ite
ˈhəchə̇nsəˌnīt
plural -s
: a mineral (Pb,Tl)2(Cu,Ag)As5S10 consisting of sulfide of lead, copper, and arsenic, with thallium and silver replacing variable amounts of lead and copper, and occurring in small red orthorhombic crystals
Word History
Etymology
Arthur Hutchinson †1937 English mineralogist + English -ite