Sapphire 4mm Faceted Round A Grade - 15-16 Inch Chips TD AA Grade Quartz has been highly valued

Quartz has been highly valued by virtually every civilization throughout history

milky to pink silicon dioxide mineral

This pyramid shaped meteorite pendant is stunning and ready-to-wear

It forms over long periods as mineral-rich water moves through aluminous rock

Hackmanite is very reactive under UV light

Sapphire 4mm Faceted Round A Grade - 15-16 Inch Chips TD AA Grade Quartz has been highly valuedSapphires 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