Black Flower Tourmaline 8mm Round - 15-16 Inch Argentina have been used for yellowish

have been used for yellowish gemstones for at least two thousand years

a 19th-century German professor of chemistry and mineralogy

The Ruby inclusions in this stone are pink to reddish purple to dark purple

Its soft chatoyancy is reminiscent of the moon's light

Opalite is known by several other names

Black Flower Tourmaline 8mm Round - 15-16 Inch Argentina have been used for yellowishBlack Tourmaline is a black crystalline aluminum borosilicate mineral with occasional light gray inclusions that appear as flecks or veins. Tourmaline 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