Cabochon is cut and polished from natural green nephrite jade, used for centuries for its green color, true-grit hardness and classic beauty. Cabochons can include green shades ranging from medium to dark with black inclusions. Major deposits are found in British Columbia, Canada. Grades vary dependent on availability of rough material.
Cabochons>Grade B>Nephrite JadeCabochonsGrade BNephrite JadeGreens30x22mmOval22mmhttp://www.firemountaingems.com/itemdetails/h201531cbH201531CBCabochon, nephrite jade (natural), 30x22mm calibrated oval, B grade, Mohs hardness 6 to 6-1/2. Sold individually.//image1.fmgstatic.com/images/p1531cbb.jpg34.2534.25As Low As $18.25 per cabochon