witherite

[ with-uh-rahyt ]
/ ˈwɪð əˌraɪt /

noun

a white to grayish mineral, barium carbonate, BaCO3, occurring in crystals and masses: a minor ore of barium.

Origin of witherite

1785–95; named after W. Withering (1741–99), who first described it; see -ite1

Example sentences from the Web for witherite

British Dictionary definitions for witherite

witherite
/ (ˈwɪðəˌraɪt) /

noun

a white, grey, or yellowish mineral consisting of barium carbonate in orthorhombic crystalline form: occurs in veins of lead ore. Formula: BaCO 3

Word Origin for witherite

C18: named after W. Withering (1741–99), English scientist, who first described it