Amazonite, sometimes called "Amazon stone" is known for its semi-opaque blue-green colors. Formed from a variety of microcline feldspar, amazonite can range from light green to greenish blue to deep blue-green shade. May include milky-white and tan cloudiness or streaking.
Beads>Grade B>AmazoniteBeadsGrade BAmazoniteGreensOval16mmNaturalhttp://www.firemountaingems.com/itemdetails/h205614gsH205614GSBead, amazonite (natural), 16x14mm flat oval, B grade, Mohs hardness 6 to 6-1/2. Sold per 16-inch strand.//image1.fmgstatic.com/images/p5614gsb.jpg25.1725.17As Low As $12.88 per strand