Allanite (group)
Properties
Formula | {A1IIREEIII}{M1IIIM2IIIM3II}(Si2O7)(SiO4)O(OH) |
Classification | Epidote (supergroup) |
Members | Allanite-(Y), Manganiakasakaite-(La), Ferriallanite-(La), Vanadoallanite-(La), Ferriandrosite-(La), Allanite-(Ce), Manganiandrosite-(La), Allanite-(Nd), Ferriallanite-(Ce), Vanadoandrosite-(Ce), Manganiandrosite-(Ce), Allanite-(La), Ferriakasakaite-(Ce), Dissakisite-(La), Ferriakasakaite-(La), Dissakisite-(Ce), Uedaite-(Ce) |
Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
Crystal symmetry | Monoclinic |
Tags | Hydroxide , Silicate, Group |