Australian "Boulder" Chrysoprase Freeform Oval 7-10mm - 15-16 Inch $10 Dumortierite is an aluminum borosilicate

Dumortierite is an aluminum borosilicate mineral that varies in color from blue

It is believed that the melding of these two stones creates a powerful healing energy

Formed deep underground during the cooling of magma

forming Tektite

and crystal formations on the collars are natural and unenhanced in any way

Australian "Boulder" Chrysoprase Freeform Oval 7-10mm - 15-16 Inch $10 Dumortierite is an aluminum borosilicateChrysoprase is a bright apple green, translucent stone, whose color often caused ancient jewelers to confuse it with Emerald. A cryptocrystalline Chalcedony, its brilliant color comes from the presence of very small inclusions of Nickel compounds, as opposed to the presence of Chromium which creates Emeralds green color. Chrysoprase is believed to balance the heart chakra and help one understand their needs and emotions.