White Howlite 2x4mm Heishi - 15-16 Inch 15-16 Hackmanite is very reactive under

Hackmanite is very reactive under UV light

black or brown veins running through it in web to like patterns

colorless inclusions

Abalone Shell is strong and is made of stacked calcium carbonate tiles

The 4 -in-1 Crimper also features soft rubber hand grips and a return spring that opens the tool after each squeeze

White Howlite 2x4mm Heishi - 15-16 Inch 15-16 Hackmanite is very reactive underWhite 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.