African Green Jasper 10mm Round - 15-16 Inch R1086 with inclusions of iron oxide

with inclusions of iron oxide

known as sheet silicates because they form in distinct layers

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

5x7 mm / 0

5 inches (12

African Green Jasper 10mm Round - 15-16 Inch R1086 with inclusions of iron oxideAfrican Green Jasper is a single to colored opaque stone, ranging in color from a deep olive green to a pale spring green with brown banding or stripes. It was highly prized in ancient cultures and associated with many positive properties, including gaining the title of the rain bringer for its perceived potency in coaxing showers from the heavens and quelling storms that threatened ships.