White Howlite 14x18mm Dove - 15-16 Inch Stone Type_Tourmaline The most common include: purple

The most common include: purple lepidolite

who was a great admirer and collector of gemstones

Stones will vary by inventory

Agate has been discovered with artifacts from cultures of the Neolithic Period

Potato pearls are roundish and slightly irregular in shape

White Howlite 14x18mm Dove - 15-16 Inch Stone Type_Tourmaline The most common include: purpleWhite 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.