Grandidierite 2x3mm Faceted Rondelle - 15 Inch gt-slow-sellers Turritella Agate’s rich brown and

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

and bold black spiderweb matrix—creating highly distinctive

Sunset Dumortierite has a much brighter palette than regular Dumortierite

black or yellow

resembling small potatoes

Grandidierite 2x3mm Faceted Rondelle - 15 Inch gt-slow-sellers Turritella Agate’s rich brown andGrandidierite is a very rare, greenish blue to bluish green borosilicate mineral, named after French explorer Alfred Grandidier. It's a prized gem, often found in collections, and is known for its unique color and rarity.