Prehnite Faceted Rondelles measure approximately 9mm average diameter, beads exhibit a glass like luster, the gemstones have excellent polish and faceting creating a symmetrical shape, these Prehnite beads are matched on strand for quality and a semi-transparent quality, gems are a strongly greenish yellowish to a lemon yellow hue, and the beads show Prehnite beads with generous depth and larger than average diameter, and these gemstones have internal crystal structures reflecting light to create a soft glow within these stunning Prehnite beads.