Add to Cart Bead, rhyolite (natural), light to dark, 14x10mm puffed rectangle, B grade, Mohs hardness 6-1/2 to 7. Sold per 15-1/2" to 16" strand. Now: $25.30 MSRP: Was: Product Information Sizes are approximate Hole Size: 0.5-1.5mmNatural rhyolite beads have a mix…
