-40%
Natural Genuine Iolite AAA Heart Faceted Loose Gemstones (3x3mm - 6x6mm)
$ 5.27
- Description
- Size Guide
Description
STUNNING HEART FACETED NATURAL IOLITEThe chemical composition of iolite is magnesium aluminium silicate (Mg2 Al 4 Si5 O18).
The specific gravity ranges from 2.57 to 2.66
The refractive index range vary between 1.53-1.54 and 1.54-1.55.
Iolite’s hardness on Mohs scale ranges between 7 and 7.5
Mainly used as substitute for blue sapphire
Very Good cutting
Top Quality
Astonishing Luster