Mystical Flat Prism Web Agate Beads - Large 30mmPrice is per 14 inch strand of these beautiful beads about 12 beads to the strand. Each measures a large 30mm x 12mm x 8mm, drilled ready to thread. Patterns will be slightly different on each bead. What is agate? Agate is nature's most striped gemstone. A variety of microcrystalline quartz that forms in layers and many colours and texture, by filling a cavity in a host rock although it is usually in round nodules with bands looking like eyes in the