Tiffany Stone Opal Silver Ring from USA - Adjustable Size

This is a very nice Tiffany Stone silver from the states. It is set in sterling silver. Tiffany Stone is the name provided to a mixture of stone that consists of Clear Quartz, Bertrandite, Opal, and Purple Fluorite. It is also refer as Ice Cream Opal, Opalized Fluorite, and Purple Opal.
Location: Utah, USA
Size: Adjustable size