White Howlite 14x18mm Dove - 15-16 Inch Cubes while today it is primarily

while today it is primarily mined in Africa

Mother of Pearl

where it continues to be mined

Australian Butter Jasper is a relatively new variation of Jasper that definitely meets that criteria

White Howlite 14x18mm Dove - 15-16 Inch Cubes while today it is primarilyWhite 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.