Most carnelian originates as a dull brown agate. When skillfully heat-treated, it becomes a bright, burnt-orange. Carnelian was used in Roman times to protect against envy, fear and rage. Colors may vary.
Cabochons>Grade B>CarnelianCabochonsGrade BCarnelianReds8x4mmMarquise4mmhttp://www.firemountaingems.com/itemdetails/h201277cbH201277CBCabochon, carnelian (dyed / heated), 8x4mm calibrated marquise, B grade, Mohs hardness 6-1/2 to 7. Sold per pkg of 10.//image1.fmgstatic.com/images/p1277cbb(2).jpg8.628.62As Low As $0.40 per cabochon