White Howlite 6mm Hexagon - 15-16 Inch 7HP also known as Nacre

also known as Nacre

however this is the natural stone with no color enhancement

Green Tourmaline ranges in color from pale green to dark emerald to shades of olive and moss green

Distinctive for its purple-and-gray tones

including the Chin-goo 808 Mine

White Howlite 6mm Hexagon - 15-16 Inch 7HP also known as NacreWhite Howlite is named for Canadian mineralogist Henry How, who first discovered the stone in Southern California in 1868. It is typically white or light gray with gray, black or brown veins running through it in web to like patterns. Because of its softness, Howlite can be easily dyed and is often treated to be blue for use as a substitute for turquoise.