This "lucky" stone is a favorite amongst those who are not afraid to take a chance. As a stone connected to abundance and prosperity, Aventurine has a "winning" vibration to it, shifting success in your direction especially in pursuits of a competitive nature. Aventurine knows that in order to be successful, one must feel success which is why it's also connected to the heart chakra. We attract the energy we put out into the universe, by promoting optimism and removing past regrets Aventurine allows us to live more fully in the energies of happiness and therefore attract more happiness.
Size, shape, and exact color varies due to each stone being unique.