Amazonite 4mm Smooth Rounds, Matte Bead size 4mm Approx. 15" long Sold by the strand. Price is for ONE STRAND ONLY Amazonite is a bluish-green stone of the feldspar family usually seen with white streaks running throughout the stone. Amazonite displays a schiller of light which is caused by inclusions. Schiller is a lustrous reflection from planes in a mineral grain and is similar to what is more commonly known as iridescence. The green color is traditionally thought to come from the presence of Crystals, Beads, Semi Precious Beads, Beads Matte, Green Stone, Turquoise Bracelet, Semi Precious, Amazonite, 4mm