thenardite

[ thuh-nahr-dahyt, tuh- ]
/ θəˈnɑr daɪt, tə- /

noun

a mineral, sodium sulfate, Na2SO4, occurring in white crystals and masses, especially in salt lakes and arid regions.

Origin of thenardite

1835–45; named after L. J. Thénard (1777–1857), French chemist; see -ite1

British Dictionary definitions for thenardite

thenardite
/ (θɪˈnɑːdaɪt, tɪ-) /

noun

a whitish vitreous mineral that consists of anhydrous sodium sulphate and occurs in saline residues. Formula: Na 2 SO 4

Word Origin for thenardite

C19: named after Baron L. J. Thénard (1777–1857), French chemist; see -ite 1