Spessartine [ MnII3Al2(SiO4)3 ]

Images of Spessartine

Material properties

Formula MnII3Al2(SiO4)3
Abbreviation Sps
Classifications Minerals containing SiO4, Garnet
Luminescence emitters Fe, Mn
Spectra Luminescence (1), Reflectance (1)
IMA Status Grandfathered (pre-IMA), 1832
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Crystal symmetry Cubic, Point group m3m, Space group Ia3d (#230)
Tags Mineral, Aluminosilicate

Composition

Element Atoms
O 12
Al 2
Si 3
Mn 3
Total: 20

References for Spessartine

Reference
Lines Spectra Images
CSIRO R-2022-01 0 1 1
Kuznetsov and Tarashchan 1988 2 0 0
CSIRO Reflectance (2025) 0 1 0

Specimens of Spessartine

Name Owner Materials Phase purity Image Spectra Techniques
M2514 Spessartine CSIRO Galena, Quartz, Spessartine (91.5%) 91.5 1 Reflectance
M1349 Spessartine / Quartz CSIRO Quartz, Spessartine (89.4%) 89.4 0
MES118 Quartz / Spessartine CSIRO Dolomite, Pyroxmangite, Quartz, Spessartine (39.2%) 39.2 0
M0142 Copper / Quartz CSIRO Cobaltite, Copper, Gold, Quartz, Spessartine (9.4%), Tennantite-(Cu) 9.4 0