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 BOnyxBlacks10x8mmOval8mmhttp://www.firemountaingems.com/itemdetails/h201700cbH201700CBCabochon, black onyx (dyed), 10x8mm calibrated oval, B grade, Mohs hardness 6-1/2 to 7. Sold per pkg of 10.//image1.fmgstatic.com/images/p1700cbb.jpg7.907.90As Low As $0.36 per cabochon