zeagonite

zeagonite Min.

(zɪˈægənaɪt)

[Named in 1816 by Gismondi, f. Gr. ζεῖν to boil + ἄγονος barren: see -ite¹.]

= gismondine.

c 1840 Encycl. Metrop. (1845) VI. 519/2.