Dumortierite Beads

Dumortierite is an opaque silicate mineral that forms naturally in fibers and columnar crystals in high-temperature metamorphic rocks. Colors of dumortierite can vary from blue, brown, green, and pink in rarer cases. With a Mohs Hardness of 7, dumortierit... moree is scratch resistant and is well suited for long-lasting jewelry. Dumortierite is relatively abundant and is found in many European countries and Russia, Namibia, Madagascar, and Sri Lanka. less