Tumble stone sizes generally range from 1 - 3cm
Angel / Opal Aura Tumble Stone
Angel Aura quartz is a popular crystal for both crystal healers and crystal collectors because it carries a sweet and loving energy. This energy stimulates the spirit and elevates your moods. ... It's a great crystal to use in all kinds of healing situations. It can also be used in aligning and cleansing the chakras.