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 BOnyxBlacks14mmRound14mmhttp://www.firemountaingems.com/itemdetails/h201689cbH201689CBCabochon, black onyx (dyed), 14mm calibrated round, B grade, Mohs hardness 6-1/2 to 7. Sold per pkg of 4.//image1.fmgstatic.com/images/p1689cbb.jpg6.896.89As Low As $0.74 per cabochon