Multi Tourmaline 6mm Double Heart Faceted - 15-16 Inch Gold Rutilated Quartz Diopside is a calcium and

Diopside is a calcium and magnesium silicate mineral

It is believed to be a powerful meditation stone

light gray or black

Rhyolite was named "streaming rock" because of its beautiful bands

This stone has not been dyed or enhanced in any way

Multi Tourmaline 6mm Double Heart Faceted - 15-16 Inch Gold Rutilated Quartz Diopside is a calcium andTourmaline is classified as a semiprecious stone and occurs in a vast array of colors, everything from colorless to black, from pastel to bright to dark. It can even exhibit various colors within the same specimen. Its name derives from the Sinhalese word turamali, which translates to stone of many colors. Due to this variety of colors, Tourmaline has often been confused with other stones. Many stones in the Russian crown jewels from the 17th century