Pietersite 4mm Round - 15-16 Inch Top Black Opal is a naturally

Black Opal is a naturally occurring variety of precious opal mined in Australia

and typically appear in light yellow-green to blue-green to deep moss green

though it is referenced as a highly revered stone in much older Inuit tribal legends

These inclusions give it a glistening effect termed “aventurescence

creating a unique "marbled" look

Pietersite 4mm Round - 15-16 Inch Top Black Opal is a naturallyPietersite has been called the Tempest Stone for its colors of deep blue and gray with metallic gold and flashes of brilliant chatoyancy as it catches the light. It also occurs in golden yellows and browns as well as milky white. Pietersite is composed of Tiger Eye, Hawk Eye and Jasper and is believed to discharge negative energies and cleanse the aura.