Blue Topaz 4x6mm Faceted Rondelle A Grade - 15-16 Inch New May 2026 often polished piece of mollusk

often polished piece of mollusk shell

made up of of smaller crystals

with points at both ends (double terminated)

Just pull on both ends to slide the pieces apart

while other impurities in the stone may create veining and rich patterns

Blue Topaz 4x6mm Faceted Rondelle A Grade - 15-16 Inch New May 2026 often polished piece of molluskTopaz is a rare silicate mineral and obtains much of its popularity from its beautiful colors and its status as a birthstone. Topaz occurs in a wide range of natural colors; however, most natural topaz is colorless. The most highly regarded colors are the reds and pinks, which receive their color from trace amounts of chromium. The name "topaz," and variants of the name in other languages, have been used for yellowish gemstones for at least two