Your cart is currently empty.
Or View Cart
Order online or call us at 888-970-0GCG (888-970-0424)
Onyx is a banded variety of the oxide mineral chalcedony. Agate and onyx are both varieties of layered chalcedony that differ only in the form of the bands: agate has curved bands and onyx has parallel bands.
is added to your shopping cart.
is added to your wish list.