Sapphire 4-5mm Round - 15 Inch Stone Type_Wood and forms naturally as a

and forms naturally as a glassy

having been worn by shamans

The two most popular classes of Australian Opal are Black Opal mined in Lightning Ridge and Fire Opal

It is a rare and collectible material known for its lapidary qualities

A Manganese inosilicate (or chain silicate)

Sapphire 4-5mm Round - 15 Inch Stone Type_Wood and forms naturally as aSapphires 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