Karen TrexlerOct 28, 20226 min readCan the New Cultured Opals be Fired in Carbon with Bronze or Copper Metal Clay? by Karen TrexlerTests were performed to see if Healing Phoenix Lapidary Fire in Place Opals by Chris Gage can survive a carbon firing. Yes! Find out how.
Holly GageJul 11, 20229 min readNew Cultured Opals can be Fired at 1650ºF in Metal Clay for 2 hours, but only if you do this...How to fire new heat-resistant Cultured Opals in Fine Silver AND Enriched 950 Sterling and 960 Sterling Metal Clays at 1650 ºF for 2 hours