Ashta Dhatu Pendent is a combination of eight metals. The metals used are gold silver copper zinc Ld tin iron and . The Green Onyx is actually a variation of the Onyx gemstone family and is dyed a rich soothing green color. This stone is associated with the planet and is ideal for people born under the zodiac signs of Gemini and Virgo. Incidentally the planet is believed to be representative of intelligence memory and high brain power. The Green Onyx gemstone is recommended for those who are looking to improve their public-speaking skills their authority confidence sense of logic and memory.