Sapphire 4-6mm Irrgular Cube - 15-16 Inch Shape_Large Hole initially as tools because of

initially as tools because of its hardness

5 cm (5 3/8 in)

and balance

It has been discovered with artifacts from cultures of the Neolithic Period

Sapphire 4-6mm Irrgular Cube - 15-16 Inch Shape_Large Hole initially as tools because ofSapphires 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