Sapphire 5-6mm Irregular Cube - 15-16 Inch Specimen but also for industrial purposes

but also for industrial purposes from watch gears and scientific instruments to sandpaper and other abrasives

Shiva Eye shells—also known as Pacific Cat’s Eye or Operculum—are the protective "door" of Turban snails

Sunset Dumortierite has a much brighter palette than regular Dumortierite

white and clear stones are also seen

which tends to be a strong blue color

Sapphire 5-6mm Irregular Cube - 15-16 Inch Specimen but also for industrial purposesSapphires 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