GENUINE SUGILITE BARREL BEADS 6x7.5-8mm DARK COLOR Beautiful strand of rare natural Sugilite from Africa! This is all natural coloring and a very high quality semi precious stone! Extra long 17.5" strand of generally 6x7.5 to 6.5x8mm barrels with exquisite color! ALL NATURAL UNTREATED SUGILITE. 100% natural gemstone beads