Rainbow Sapphire 4mm Round Faceted - 15-16 Inch R0047 Smoky Quartz

Smoky Quartz

Famous malachite mines in the Ural mountains of Russia once produced 20-ton blocks of the stone

Trace amounts of iron can also affect the hue

and Cutter

Everything you loved about Blood Quartz is magnified in the A-Grade version of the material

Rainbow Sapphire 4mm Round Faceted - 15-16 Inch R0047 Smoky QuartzSapphires 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