Cut from natural black onyx rough, most of this material is dyed to assure uniform blackness. Extremely well cut and polished. Black onyx has traditionally been used to banish grief and enhance self-control.
Cabochons>Grade B>OnyxCabochonsGrade BOnyxBlacks8mmRound8mmhttp://www.firemountaingems.com/itemdetails/h201686cbH201686CBCabochon, black onyx (dyed), 8mm calibrated round, B grade, Mohs hardness 6-1/2 to 7. Sold per pkg of 10.//image1.fmgstatic.com/images/p1686cbb.jpg7.187.18As Low As $0.31 per cabochon