释义 |
pachnolite Min.|ˈpæknəʊlaɪt| [Named 1863, f. Gr. πάχνη hoar-frost + -lite.] Hydrous fluoride of aluminium, calcium, and sodium, occurring on cryolite in small white crystals.
1866Amer. Jrnl. Sci. XLI. 199 Knop has named the new species Pachnolite. 1868Dana Min. (ed. 5) 129 Found with pachnolite on the cryolite of Greenland. |