Yellow onyx tumbled stone can bring happiness, joy, and good fortune, yellow onyx, enhances, steadfastness and determination, setting one’s mine to a task. It is a grounding stone, valuable in difficult or confusing times in our lives. Yellow Onyx can be extremely helpful to people who are in the process of letting go or releasing the past attachments to people, places, and things. It may especially come in handy during times of difficult circumstances such as bereavement , when it can provide, much-needed support. Green onyx is believed to provide grounding for those who tend to experience, excessive passions, and emotions and have difficulty managing them. Yellow onyx is associated with seriousness and logic, and is said to help one who carries it know when to keep silent in certain situations. Physically, onyx can help soothe anxiety and depression and can boost emotional strength