Large Polished Yellow & Green Agate Pillow Beads - 25mm x 18mm yellow jade the iridescent substance that forms

the iridescent substance that forms the lining of the shells of fresh-water and some salt-water mollusks

Foreign material inside a mussel can't be expelled

Each icicle measures almost 1 1/2 inch long x 6mm

With Chinese carvings reaching the highest value

Large Polished Yellow & Green Agate Pillow Beads - 25mm x 18mm yellow jade the iridescent substance that formsPrice is per 16 inch string of these beautiful agate beads. Each pillow measures 25mm x 18mm x 7mm about 16 beads to the strand. Note: as these are natural all are slightly different therefore markings will be different to photo. No gemstone is more creatively striped by nature than agate, chalcedony quartz that forms in concentric layers in a wide variety of colours and textures. Each individual agate forms by filling a cavity in host rock. As a