Atlantisite Crystal Point | Stichtite in Serpentine from TasmaniaTasmanian atlantisite is a striking and rare gemstone composed of green serpentine with inclusions or veining of purplish stichtite, found exclusively in Tasmania, Australia. This unique combination gives it a vivid contrast of earthy green and vibrant purple, making it highly prized among collectors. The stone is relatively soft, with a Mohs hardness of around 3. 5 to 4, so it requires careful handling to avoid scratches or damage. Size: 7. 8 x 2. 5