Gorgeous tiffany stone cabochon. It weighs 42.55 cts.and measures 1" x 1 5/16". It is 6.9 mm thick, which is over 1/4". The colors and patterns in this gem are absolutely beautiful. It has a druzy pocket that comes through the surface on both sides. You can see the crystals in the pocket, which doesn't affect the integrity of the stone, it just makes it more unique. All natural, rare and unique material coming from only one place in the world, Utah USA. It is also known as bertrandite. A really nice piece.