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 BOnyxBlacks5mmRound5mmhttp://www.firemountaingems.com/itemdetails/h201683cbH201683CBCabochon, black onyx (dyed), 5mm calibrated round, B grade, Mohs hardness 6-1/2 to 7. Sold per pkg of 16.//image1.fmgstatic.com/images/p1683cbb(3).jpg7.567.56As Low As $0.21 per cabochon