Australian Chrysoprase 10mm Round - 15-16 Inch - CLEARANCE Cube Black Tourmaline is a black

Black Tourmaline is a black crystalline aluminum borosilicate mineral with occasional light gray inclusions that appear as flecks or veins

consisting of opaque rust to red glass with tiny flecks of glittering copper suspended within it

According to Norse legend

Cubic Zirconia

Garnets are a group of silicate minerals that have been used since the Bronze Age as gemstones and abrasives

Australian Chrysoprase 10mm Round - 15-16 Inch - CLEARANCE Cube Black Tourmaline is a blackChrysoprase 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.