Yellow Herkimer Quartz 1-3mm Point - 15-16 Inch Slab black or brown veins running

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

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

it was feared for centuries as a bad luck stone

Jade is the industry name for this beautiful deep green stone

"Devil Aquamarine" (or "Devil Blue Aquamarine") is a market term for natural aquamarine characterized by deep blue

Yellow Herkimer Quartz 1-3mm Point - 15-16 Inch Slab black or brown veins runningHerkimer Quartz, also known as Herkimer Diamond, is transparent quartz crystal with brilliant sparkle. The crystal naturally forms with 18 facets, with points at both ends (double terminated). It may be completely clear and colorless or smoky, sometimes containing rainbow inclusions, air bubbles or black carbon deposits. The mineral is named for the place where it is principally found, Herkimer County, New York.