Gadolinium gallium garnet
Gadolinium gallium garnet | |
---|---|
General | |
Category | synthetic mineral |
Specific gravity | 7.05 (+.04, -.10)[1] |
Density | 7.08 g/cm3 |
Polish luster | vitreous to subadamantine[1] |
Optical properties | Single refractive[1] |
Refractive index | 1.970 (+.060)[1] |
Birefringence | none[1] |
Pleochroism | none[1] |
Dispersion | .045[1] |
Ultraviolet fluorescence | moderate 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
- ^ ISBN 0-87311-019-6
- S2CID 107371333.