Graduated Knotted Large Rough-Cut Quartz Nuggets - Dramatic & Heavy!Price is per 16. 5 inch string about 15 nuggets to the string. Each will be slightly different colour or shape sizes range from around a large 26mm x 23mm x 18mm, down to around 20mm x 15mm x 13mm. About 5 different natural stones in the string are amethyst, citrine, rose quartz , prehnite and pineapple quartz. NOTE: The Rose quartz beads are dark pink in actual colour than the picture. Amethyst belongs to the quartz family and the purple colour is