Garnet
Images
Properties
Formulas | (Ca,FeII)3Al2(SiO4)3, (FeII,Mg)3Al2(SiO4)3, (FeII,Mn,Ca)3Al2(SiO4)3, Gd3Ga5O12, X3Z2(SiO4)3, X=Mg,Ca,Fe,Mn, Z=Al,Fe,Cr,V |
Abbreviation | Grt |
Variants | Fe, Mg, Gd3Ga5O12, Fe, Mn, Ca, Ca, Fe |
Classification | Nesosilicate |
Members | Morimotoite, Majorite, Eringaite, Grossular, Fe, Goldmanite, Uvarovite, Grossular, Calderite, Knorringite, Menzerite-(Y), Spessartine, Momoiite, Andradite, Almandine, Pyrope |
Luminescence emitters | Mn, Nd, V |
Spectra | Luminescence (1) |
IMA Status | Approved group |
Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
Tags | Group , Silicate, Aluminosilicate, Aluminosilicate , Compound |
Composition
Element | Atoms |
---|---|
Si | 3 |
O | 12 |
Fe | ? |
Mg | ? |
V | ? |
Cr | ? |
Mn | ? |
Ca | ? |
Al | ? |
References
Reference | Lines | Spectra | Images |
---|---|---|---|
Gaft et al. 1998 | 3 | 0 | 0 |
Rahman et al. 2020 | 0 | 1 | 1 |
Torpy et al. 2020 | 0 | 6 | 0 |