
Noah Webster
Tennantite
TEN'NANTITE, noun [from Tennant.] A subspecies of gray copper; a mineral of a lead color, or iron black, massive or crystallized, found in Cornwall, England.
TEN'NANTITE, noun [from Tennant.] A subspecies of gray copper; a mineral of a lead color, or iron black, massive or crystallized, found in Cornwall, England.