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 BOnyxBlacks6x4mmOval4mmhttp://www.firemountaingems.com/itemdetails/h201696cbH201696CBCabochon, black onyx (dyed), 6x4mm calibrated oval, B grade, Mohs hardness 6-1/2 to 7. Sold per pkg of 16.//image1.fmgstatic.com/images/p1696cbb(3).jpg8.268.26As Low As $0.24 per cabochon