... AG-18 2. Material: nature stone(agate) 3. Size: Dia. 28mm 1. We make various semi-precious stone products, different styles(such ... 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, unakite ...