Agate Gemstone, Round Flat shaped, measures approximately 8mm, features a wonderful luster with excellent polish. Drilled hole. Color, tone, & quality of these Agate beads are well matched on strand. 15.5" (approx. 51 beads) included in listing. Length Approx. 15.5" (approx. 51 beads) Gemstone Type Agate Beads Size Approx. 8mm Weight Approx. 20g Drilled Hole Approx. 1mm Item Condition Brand New Type Loose Beads Part Number 80002738-A167 8mm Chalcedony Blue Agate Gemstone Round Flat Loose Beads 15.5 Inch Full Strand | 80002738-A167