Gadolinium gallium garnet

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Gadolinium gallium garnet
General
Categorysynthetic mineral
Specific gravity
7.05 (+.04, -.10)[1]
Density7.08 g/cm3
Polish lustervitreous to subadamantine[1]
Optical propertiesSingle refractive[1]
Refractive index1.970 (+.060)[1]
Birefringencenone[1]
Pleochroismnone[1]
Dispersion.045[1]
Ultraviolet fluorescencemoderate to strong pinkish orange in shortwave[1]

Gadolinium Gallium Garnet (GGG,

jewelry as a diamond simulant. GGG can also be used as a seed substrate for the growth of other garnets such as yttrium iron garnet.[3]

See also

References