White Porcelain Agate 10mm Matte Round - 15-16 inch 8-inch blue-greens and greens swirled with

blue-greens and greens swirled with yellow-green

Pietersite has been called the Tempest Stone for its colors of deep blue and gray with metallic gold and flashes of brilliant chatoyancy as it catches the light

Preservation is enabled by a lack of oxygen

Turritella Agate’s rich brown and black colors are patterned with the fossilized remains of sea creatures millions of years old

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

White Porcelain Agate 10mm Matte Round - 15-16 inch 8-inch blue-greens and greens swirled withPorcelain Agate is a natural agate that is dyed and heated to give it a pattern that resembles porcelain.