Sapphire 5-6mm Irregular Cube - 15-16 Inch Stone Type_Hematite characterized by its color range

characterized by its color range of black

Sugilite is a rare cyclosilicate that occurs in a range of vivid colors including deep purple

Garnet was used as far back as the Bronze Age

Blue Apatite

Sapphire 5-6mm Irregular Cube - 15-16 Inch Stone Type_Hematite characterized by its color rangeSapphires 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