Allanite-(Ce) [ CaCe(Al2FeII)[Si2O7][SiO4]O(OH) ]

Image of Allanite-(Ce)

Material properties

Formula CaCe(Al2FeII)[Si2O7][SiO4]O(OH)
Abbreviation Aln-Ce
Classifications Allanite (group), Minerals containing SiO4
IMA Status Approved/renamed (IMA 1987 s.p.)
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Crystal symmetry Monoclinic, Point group 2/m, Space group P21/m (#11)
Tags Mineral , REE, Aluminosilicate

Composition

Element Wt%
Ca 3.91
Ce 27.35
Y 4.34
Fe 6.81
Al 9.88
Si 13.71
O 33.84
Total: 99.84

Specimens of Allanite-(Ce)

Name Owner Materials Image Spectra Techniques
Tista 2020 D4 Shaker CSIRO Albite, Allanite-(Ce), Amphibole, Andesine, Apatite, Augite, Biotite, Bytownite, Chlorite, Mg, Fe, Epidote, Garnet, Grossular, Ilmenite, Ilmenite, Mn, K feldspar, Kyanite, Monazite-(Ce), Muscovite, Oligoclase, Pyroxene, Quartz, Staurolite, Titanite, Titanohematite, Xenotime-(Y), Zircon, Zoisite 46 CL, EDS