Dumortierite Spheres / 30mm AVG - 1 KILO LOT Menu polished crystal point pendants and any orange or brown

and any orange or brown inclusions are typically feldspar

Green aventurine takes its color from inclusions of chromium-infused fuchsite

Pieces measure approximately 5-6 centimeters

some of which may have been enhanced by heat treatment

The earrings have small rough stones in them and silver backings

Dumortierite Spheres / 30mm AVG - 1 KILO LOT Menu polished crystal point pendants and any orange or brownQuantity: 1 kilogram Average size range: 30 millimeters Often mistaken for sodalite and lapis lazuli, dumortierite is an aluminum and boron rich mineral that tends to grow in long fibrous crystals. Normally blue or brown, dumortierite can turn green, violet, or even pink as aluminum is replaced with iron or other elements in the crystalline structure. Dumortierite mostly sees use in high quality ceramics and porcelain, and as a color substitute for