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Definition of Tennantite
1. n. A blackish lead- gray mineral, closely related to tetrahedrite. It is essentially a sulphide of arsenic and copper.
Definition of Tennantite
1. Noun. (minerology) A sulfide mineral of iron, copper and arsenic that is an ore of copper ¹
¹ Source: wiktionary.com
Medical Definition of Tennantite
1.