Exquisite Hand Carved Green Tree Agate or Sodalite Focal BeadsPrice is for One single carved beads. These beads are also ideal for centre piece or focal beads. They can make into a statement bead accessories. The size of the beads 35mm x 9mm hole size is . 9mm. Please choose the beads from the Bead Button. What is agate? Agate is 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