Aventurine benefits the thymus gland and nervous system. It balances blood pressure and stimulates the metabolism, lowering cholesterol. Aventurine has an anti-inflammatory effect and eases skin eruptions, allergies, migraines, and soothes the eyes. It heals lungs, sinuses, heart, muscular and urogenital systems. Known as a stone for prosperity, success, abundance, and good luck, carrying a piece of this crystal in your pocket, wallet, or on your altar will flow good fortune to you. The most common form of aventurine is green, which ranges from pale to dark green, and when polished, it can be easily confused with green jade.
Onyx gives strength. It promotes vigour, steadfastness and stamina. Imparts self-confidence, helping you to be at ease in your surroundings. Onyx banishes grief, enhances self-control and stimulates the power of wise decision-making.