Blue Moonstone 6mm Coin Faceted - 15-16 Inch 5-6mm Dumortierite is an aluminum borosilicate

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

but truly unique

there may not be a beautiful blue-and-brown combination than that of Terra Agate

Sometimes called the ‘sobriety stone’ Lemurian Aquatine Calcite is thought to strengthen willpower

A variety of granite sealing products are available online or through home improvement stores

Blue Moonstone 6mm Coin Faceted - 15-16 Inch 5-6mm Dumortierite is an aluminum borosilicateMoonstone naturally occurs in a broad spectrum of colors, but is most commonly associated with white, gray and peach. It's soft chatoyancy is reminiscent of the moon's light. Metaphysically, Moonstone is said to increase intuition.