Natural Blue Sapphire 3-6mm Faceted Rondelle - 15-16 Inch R1851 The name “Turritella” comes from

The name “Turritella” comes from the name of the genus of marine gastropod mollusks whose remains are seen within the stone

including browns

particularly in beaded bracelets

which is itself a form of Muscovite

Natural Blue Sapphire 3-6mm Faceted Rondelle - 15-16 Inch R1851 The name “Turritella” comes fromSapphires are precious gemstones, but unlike rubies, they come in a rainbow of colors besides red! They are all varieties of the mineral corundum, known for its incredible hardness, second only to diamond . This makes sapphires very durable and scratch resistant. Formed deep underground during the cooling of magma, sapphires get their various colors from trace elements. Iron gives them blue, the most famous sapphire color, while titanium can create