释义 |
gehlenite
gehlenite (ˈɡeɪləˌnaɪt) n (Minerals) a green mineral consisting of calcium aluminium silicate in tetragonal crystalline form. Formula: Ca2Al2SiO7[named after A. F. Gehlen (1775–1815), German chemist; see -ite1]gehlenite
gehlenite[′gā·lə‚nīt] (mineralogy) Ca2 Al2SiO7 A mineral of the melilite group that crystallizes in the tetragonal crystal system and is isomorphous with akermanite; a green, resinous material found with spinel. |