Note: The 6mm and 8mm have mixed sizes in each strand. The other the 4.8mm, 10mm, and 12mm don't have this issue, but we are clearancing the whole batch. Please also note that natural iolite commonly has imperfections, this is to be expected with this stone.
Strand Length: approx. 15.5 inches.
100% natural iolite beads!
Iolite is a beautiful violet-blue colored magnesium and aluminum-rich silicate mineral with a hardness of 7-7.5 on the Mohs hardness scale.