Chrysoprase, with its vibrant apple green color, is a beautiful gemstone. Also known as Australian jade, its stunning green hue has made it beloved as an amulet and jewel since ancient times. There's even an anecdote that Alexander the Great, the king of ancient Macedonia, wore it. It's a popular power stone, known as a stone for unlocking talent and alleviating stress and negative emotions. Size: Approximately 10mm (±0.5mm) Inner Circumference: Approximately 15cm Origin: Australia * Natural stones born from nature may contain inclusions, cracks, and minor chips. We appreciate your understanding. Also, there is no effect on the power stone properties. * Due to the nature of natural stones, the color, pattern, and shape may vary slightly. * Product images are taken of the actual product. * The color may appear slightly different from the actual product depending on your screen and environment.