Black Agate is a natural agate that is dyed and heated to give it the unique color and pattern.
Black Agate is a natural agate that is dyed and heated to give it the unique color and pattern.
Black Agate is a natural agate that is dyed and heated to give it the unique color and pattern.
Chrysoprase is a bright apple green, translucent stone, whose color often caused ancient jewelers to confuse it with Emerald. A cryptocrystalline Chalcedony, its brilliant color comes from the presence of...