Yellow Opal resonates with the solar plexus chakra and therefore has an uplifting and revitalising effect. It can help to reinforce positive emotions and bring emotional stability. It is great for removing blockages, particularly ones that are self imposed and limit personal growth. Yellow Opal is said to enhance psychic abilities. In physical healing yellow Opal is used to treat gallstones, kidney stones and helps the body fight infection, it is also said to be useful in the fight against Parkinson's disease.