Ancient Cellar Red Agate 6mm Matte Round - 15-16 Inch featured_06252026 Silica-rich waters create hardened deposits

Silica-rich waters create hardened deposits that preserve coral skeletons

which may contain iron oxide

Opalite can have a blue appearance when placed against a dark background and appear milky white with a pink or orange glow against a light background

Cuprite is a copper oxide mineral frequently found in association with copper deposits as well as azurite

which forms in geodes and is generally found in clusters of crystal points

Ancient Cellar Red Agate 6mm Matte Round - 15-16 Inch featured_06252026 Silica-rich waters create hardened depositsAncient Cellar Red Agate is a natural agate that is dyed and heated to give it the unique color and pattern we call Ancient Cellar.