A translucent stone, in shades of white, cream, green, yellow, brown and black. Pretty, earthy colours with a delicate glow and a nice gloss.
This is a variety of feldspar, and is named for the Amazon River, although it it mined in China. The Black part is actually Tourmaline Matrix, and the Gold refers to the Pyrite matrix.
20mm x 10mm Approx. 20 on 8 inch (20.32 cm) strand. (strand)