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Bead, ruby-in-kyanite (natural), 6x4mm-7x6mm hand-cut rondelle, C- grade, Mohs hardness 4 to 9. Sold per 14-inch strand, approximately 80 beads.1PK - Walmart.com
Bead, ruby in kyanite (natural), 6x3mm-7x5mm hand-cut faceted rondelle with 0.4-1.4mm hole, B grade, Mohs hardness 4 to 9. Sold per 8-inch strand, approximately 45 beads. - Fire Mountain Gems and Beads
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