释义 |
rinkite Min.|ˈrɪŋkaɪt| [ad. Sw. rinkit (J. Lorenzen 1884, in Öfversigt af k. vetensk. Förh. 111), f. the name of Henrik Johannes Rink (1819–93), Danish geologist and explorer: see -ite1.] A silicate mineral similar to (or identical with) mosandrite, found as reddish- or yellowish-brown crystals from Greenland.
1886Jrnl. Chem. Soc. L. 676 Rinkite. 1887Mineral. Mag. VII. 234 Fluorite is fairly abundant, and also two of the rarer minerals—laavenite and rinkite. 1937Mineral. Abstr. VI. 179 Rinkite from Greenland gave sp. gr. 3.458 and an orthorhombic cell..containing two molecules [SiO4]2[(Ti, Ce)F] Ca2Na. 1971Ann. Rep. Delegates Sci. Area Univ. Oxford 1970 131 Accessions... Rinkite..from south-west Greenland. 1971Acta Crystallogr. B. XXVII. 1277 Rinkite, (Ti,Nb,Al,Zr)(Na,Ca)3(Ca,Ce)4(Si2O7)2(O,F)4 approximately, is a silicate crystallizing in the monoclinic system. |