Bible Dictionaries
Tennantite

Webster's Dictionary

(n.) A blackish lead-gray mineral, closely related to tetrahedrite. It is essentially a sulphide of arsenic and copper.

Bibliography Information
Webster, Noah. Entry for 'Tennantite'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/tennantite.html. 1828.