Shungite 6mm Rondelle - 15-16 Inch Creativity rainbow effect of light refracting

rainbow effect of light refracting off of the air bubbles inside of the stone

Cacoxenite is the trade name for this naturally occurring blend of seven stone types

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

the second-hardest mineral next to diamond

During the Renaissance

Shungite 6mm Rondelle - 15-16 Inch Creativity rainbow effect of light refractingShungite is a black, lustrous, non crystalline mineraloid consisting of a high percentage of carbon. It was first found in a deposit near Shunga village, in Karelia, Russia, where it gets its name. Shungite has been used as a folk medical treatment since the early 18th century. Peter the Great set up Russia's first spa in Karelia to make use of the water purifying properties of shungite. The antibacterial properties of shungite have been confirmed by