Amazonite 4mm Captured Bead Bracelet Handmade Silver Plated 20g Hand Cut Jump Rings and Toggle Closure - Beautiful Blue Beaded Silver Crafted Amazonite, also known as amazonstone, is a green tectosilicate mineral, a variety of the potassium feldspar called microcline. Its chemical formula is KAlSi3O8, which is polymorphic to orthoclase. Amazonite. Amazonite from Brazil. This exquisite jade 4mm captured bead bracelet is the perfect addition to your jewelry collection. Crafted with genuine jade, this bracelet features a secure clasp for a comfortable fit and durability. The neutral blue hue is the perfect accent to any outfit. Comes with a complimentary jewelry cleaning cloth. Materials: • 4mm Amazonite Stone Beads • Artistic Wire, 20 Gauge / .81 mm Silver Plated Tarnish Resistant Colored Copper Craft Wire, Tarnish Resistant Silver • 4mm Silver Plated Open Jump Rings • Bracelet Toggle Clasps, Silver, Circle Shaped • 1mm Elastic Bracelet String Cord Stretch Bead Cord Captured Bead Jewelry is the process of locking a bead within four metal rings. Captured bead bracelet crafting is my specialty.