| 释义 |
gismondine, gismondite Min.|gɪzˈmɒndɪn, -aɪt|
[Named in 1817 by Leonard after Prof. Gismondi, who first described it: see -ine, -ite.]
A hydrous silicate of aluminium and calcium, found near Rome.
1823W. Phillips Min. (ed. 3) 211 Gismondine..is of a greyish-white color. 1837Dana Min. 301 Gismondine..occurs in white translucent crystals coating cavities of lava at Capo di Bove, near Rome; and in small purple colored crystals in the drusy cavities of ice spar and other volcanic minerals, at Vesuvius. 1869Phillips Vesuv. x. 295 Zeagonite, or gismondine, in ejected blocks and dykes of Somma. 1882Dana Man. Min. & Lith. 296 Gismondite..a hydrous lime-aluminum silicate, occurring in trimetric crystals resembling square octahedrons. |