Dark Green Aventurine Properties and Benefits These dark green tumbled stones are said to regulate blood pressure, improve cardiovascular function, and support healthy skin. It’s a crystal that harmonizes energy flow, bringing peace and tranquility. Use Dark Green Aventurine during meditation to awaken latent memories and slow the aging process. It’s a powerful ally for positive change and overcoming life’s hurdles. Green Aventurine creates circumstances that make “opportunity” inevitable. It allows for the release of old habits and fresh growth. This stone helps you accept change with confidence by enhancing your creativity, motivation, and persistence.