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 BOnyxBlacks8x4mmMarquise4mmhttp://www.firemountaingems.com/itemdetails/h201710cbH201710CBCabochon, black onyx (dyed), 8x4mm calibrated marquise, B grade, Mohs hardness 6-1/2 to 7. Sold per pkg of 10.//image1.fmgstatic.com/images/p1710cbb.jpg19.1519.15As Low As $1.02 per cabochon