Try these Dakota Stones dumortierite 7x12mm faceted nugget beads for a natural look full of dark color. Available in 8-inch strands, these beads feature dark blue color mixed with blue-green color, cloudy whites and the occasional brown tones. These beads feature a jagged nugget shape created from cut facets. Dumortierite is vitreous and varies in color from blue, green and brown to the more rare violet and pink. It is said that this gemstone can enhance organizational abilities and orderliness. This gemstone is mined in North and South America, as well as Europe and Mozambique. Use these beads in a cool bracelet design filled with different shades of blue.