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. Colors may vary in shade and intensity.
Beads>Grade B>AmazoniteBeadsGrade BAmazoniteGreensRectangle18mmNaturalhttp://www.firemountaingems.com/itemdetails/h201226geH201226GEBead, amazonite (natural), light and dark, 18x13mm faceted rectangle, B grade, Mohs hardness 6 to 6-1/2. Sold per 15" to 16" strand.//image1.fmgstatic.com/images/p1226geb.jpg35.9735.97As Low As $18.31 per strand