ˈhəchə̇nsəˌnīt noun
( -s )
Etymology: Arthur Hutchinson died 1937 English mineralogist + English -ite
: a mineral (Pb,Tl) 2 (Cu,Ag)As 5 S 10 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