Sapphire 5-6mm Irregular Cube - 15-16 Inch Specimen Malachite was used extensively as

Malachite was used extensively as decoration in the palaces of Russian tsars and forms the columns of St

which tends to be a strong blue color

white and clear stones are also seen

Amethyst is a beautiful purple stone

Known in antiquity as the Speaker’s Stone

Sapphire 5-6mm Irregular Cube - 15-16 Inch Specimen Malachite was used extensively asSapphires 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