Sapphire 4-5mm Round - 15 Inch Stone Type_Wood as Obsidian can be formed

as Obsidian can be formed into a blade many times sharper than steel surgical blades

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

It is a phyllosilicate composed of silicon

and is sometimes used in crystal healing for its believed energetic properties

A Manganese inosilicate (or chain silicate)

Sapphire 4-5mm Round - 15 Inch Stone Type_Wood as Obsidian can be formedSapphires 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