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 BCarnelianReds18x13mmOval13mmhttp://www.firemountaingems.com/itemdetails/h201272cbH201272CBCabochon, carnelian (dyed / heated), 18x13mm calibrated oval, B grade, Mohs hardness 6-1/2 to 7. Sold per pkg of 2.//image1.fmgstatic.com/images/p1272cbb(6).jpg6.536.53As Low As $1.36 per cabochon