Shattuckite 8mm Star Cut Coin - 15-16 Inch CutFaceted Iolite most commonly occurs in

Iolite most commonly occurs in shades of blue-gray

Blue Tiger Eye is a naturally occurring dark stone with chatoyant layers that create a flash which seems to emanate from within the stone as they catch the light

and forms around pieces of sand or other irritations within such a mollusc’s shell to create pearls

Whether you're drawn to it's beauty or you are a collector of cool rocks

Shattuckite 8mm Star Cut Coin - 15-16 Inch CutFaceted Iolite most commonly occurs inShattuckite is a rare copper silicate hydroxide mineral. It occurs in bright turquoise blues and darker blues as well as rust reds, commonly with inclusions of copper in speckled patterns throughout the stone. Shattuckite is a pseudomorph, meaning it forms by replacing another minerals crystal structure atom by atom with its own crystal structure, with little alteration of the external shape of the original crystal.