Shop This AA+ Grade Smooth Oval Shape 10-13mm Natural Black Spinel Gemstone Beads Strand. You Will Receive Approx. 55 Pieces on 22 Inch. Long Center Drilled Strand. This Black Spinel Stone is Sourced From Africa. To The Best Of Our Abilities, We Strive To Provide Images Of Our Natural Gemstones That Are As Accurate To Their Real-Life Appearance As Possible In Terms Of Color and Pattern. However, Given That They Are All Products Of Nature, There May Be Slight Differences.