lanarkite
Lan"ark*ite, n. Etym: [From Lanarkshire, a county in Scotland.] (Min.) Defn: A mineral consisting of sulphate of lead, occurring either massive or in long slender prisms, of a greenish white or gray color.
Lan"ark*ite, n. Etym: [From Lanarkshire, a county in Scotland.] (Min.) Defn: A mineral consisting of sulphate of lead, occurring either massive or in long slender prisms, of a greenish white or gray color.