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 BOnyxBlacks22x8mmOval8mmhttp://www.firemountaingems.com/itemdetails/h201706cbH201706CBCabochon, black onyx (dyed), 22x8mm calibrated oval, B grade, Mohs hardness 6-1/2 to 7. Sold per pkg of 2.//image1.fmgstatic.com/images/p1706cbb.jpg6.726.72As Low As $1.42 per cabochon