... -preicous stones 2. various materials and sizes are available 1. We make various semi-precious stone products, different styles(such as ... to customer's requirements.2. We have many kinds of stone materials , such as Rose Quartz, Aventurine, Tigereye, New ... Jade,Rock Crystal,Fluorite,Agate, amethyst , goldsand stone, blue sand stone, sodalite, amazonite, yellow jade, picture jasper, turquoise, ...