Sapphire 4mm Microfaceted Round AA Grade - 15-16 Inch grey_50_off The color of Smoky Quartz

The color of Smoky Quartz is due to natural irradiation and traces of aluminum within the crystal lattice of the stone

Rhodonite belongs to the Pyroxenoid group of minerals

Tourmaline is classified as a semiprecious stone and occurs in a vast array of colors

Topaz is a rare silicate mineral and obtains much of its popularity from its beautiful colors and its status as a birthstone

Sapphire 4mm Microfaceted Round AA Grade - 15-16 Inch grey_50_off The color of 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