A natural green Stone Mountain Turquoise focal bead w/ stunning pattern $52 for 15.7 carats untreated Nevada turquoise. 30.6×17.9×4 mm,1.25 mm hole A turquoise vein stone ground flush on one side, tumbled clean, drilled then polished on the flush side. nvctadmin Blog, From the Lapidary Shop, Uncategorized Comments