Turquoise and Spiny Oyster 4mm Heishi -15-16 Inch BEAD-4085 Opal is a natural gemstone

Opal is a natural gemstone made from silica mineral and 90% are found in Australia

” Most deep red Carnelian has been heat treated to darken the beautiful orange and red tints that are created by iron oxides in the stone

in a variety of swirling and linear patterns

Good question

Turquoise and Spiny Oyster 4mm Heishi -15-16 Inch BEAD-4085 Opal is a natural gemstoneTurquoise is an ancient gemstone, one of the first known to man. Known to Egyptian and Aztec cultures thousands of years ago, Turquoise is now mined all over the world. Turquoise is formed when water passes through aluminous rock where copper and other minerals are present. The deposits within the rock become Turquoise after a chemical reaction occurs over long periods of time. Natural Turquoise may be cut and polished, but will not be chemically