Shungite 10mm Round - 15-16 Inch Size_12mm the only site where it

the only site where it can be found

Petersburg

periwinkle

Many stones in the Russian crown jewels from the 17th century which were thought to be rubies are actually red Tourmaline

Yellow Opal is transparent to opaque

Shungite 10mm Round - 15-16 Inch Size_12mm the only site where itShungite 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