Sizes range greatly from 6x3-5x4mm rondelles and 6x5mm to 6x7mm barrels for these White & Purple Morado Opals and Orange Fire Opals.
Length 10" Strand Approx. Bead Size 4-5mm
Mexican Fire Opal faceted nuggets 9x7-12x8mm measurement 16 inches per strand 33 beads
Beads average roughly 10x7mm.
Beads average 7x5mm.