Hardness : 5.5
Specific Gravity : 3.29
Refractive index : 1.66 - 1.7
Doubly Refracting (bi-refraction) : 0.029
Info :
Copyright © Friday 04/03/2026 GLI.
Designed by 4ss.net
Privacy Policy | Links | Gemstone Information | Translate to Japanese | Translate to French | Master Cut Gems | Sold Items Gallery