Turn your jewelry into one-of-a-kind wonders with the dark blue sodalite A grade 4mm round beads. Sodalite is said to promote peace and harmony and is believed to be lucky for writers. It is a dark blue stone with white calcite inclusions. These round beads will add classic shape to your designs, so you can use them in earrings, necklaces and bracelets. Gemstone beads are the perfect way to add natural beauty to your jewelry designs. Since gemstones are formed naturally, each bead is a unique treasure. These gorgeous gemstone beads are available by the strand, so you'll have plenty to work with.