Aventurine is a semi-precious gemstone that is most commonly green in color. It is found in metamorphic rocks and is used in a variety of jewelry and decorative items. Aventurine is said to have a number of metaphysical properties. It is believed to be helpful in attracting abundance and luck. It is also thought to promote emotional balance and calmness. Some people also believe that aventurine has healing properties. It is said to be helpful in treating headaches, eye problems and skin conditions. When wearing aventurine, it is important to cleanse the stone regularly. This will help to remove any negative energy that it may have absorbed.