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 BOnyxBlacks7x5mmOval5mmhttp://www.firemountaingems.com/itemdetails/h201697cbH201697CBCabochon, black onyx (dyed), 7x5mm calibrated oval, B grade, Mohs hardness 6-1/2 to 7. Sold per pkg of 10.//image1.fmgstatic.com/images/p1697cbb(3).jpg6.486.48As Low As $0.27 per cabochon