4 Light Green Aventurine Hexagon Beads Great For, Beading, Craft Projects, Craft Enthusiasts & Making Necklaces, Bracelets & Earrings This is a new set of 4 light green aventurine hexagon beads Aventurine is a quartzite gemstone composed of interlocking grains of quartz and small mica crystals Great for craft projects, craft enthusiasts and making necklaces, bracelets, earrings and other jewelry These will add flair to any clothing item or jewelry Each measures approximately 7.5 x 10.5 mm (5/16" x 7/16") Size, color and shape may vary per piece, per order