Shattuckite 8mm Round - 15-16 Inch 15-16" Green is the most common

Green is the most common color for Aventurine

Moroccan Agate occurs in striking colors of red

In lower grades it can be transparent to opaque and is commonly light blue

Green Aventurine

Shattuckite 8mm Round - 15-16 Inch 15-16" Green is the most commonShattuckite 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.