rock crystal necklace and bracelet 1. We can offer various semi-precious stone products, different styles(such as necklace, bracelet, earring, pendant, animal carving ... Rose Quartz, Aventurine, Tigereye, New Jade,Rock Crystal,Fluorite,Agate, amethyst , goldsand stone, blue sand stone, sodalite, amazonite, yellow jade, picture jasper, turquoise ...