Onyx is formed by layered deposited of hydrated calcium carbonate from warm spring or
as
stalagmites or stalactites in caves. The color ranges from deep to light with red, multi
brown
and white bands or veins. Each Onyx Back Gammon and Solitaire Game is unique gift
item are
sure to enhance any room in the home or office. Each unique piece has been joint,
crafted and
polished by hand.