Aventurine tumblestones come in many colours. Green Aventurine tumblestone is one of the premier stones to attract luck, abundance, and success. Aventurine has particularly soothing energy behind it and is recommended for working through unresolved emotional issues. Aventurine is a great piece to use when working with the Heart Chakra and/or the Water Elements. Aventurine is known as the Stone of Opportunity, is thought to be the luckiest of all crystals, especially in manifesting prosperity and wealth, or for increasing favour in competitions or games of chance.