Silica bonded investment and diatomite.
D002133:Calcium Sulfate; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D002858:Chromium Alloys; D003734:Dental Casting Investment; D003735:Dental Casting Technique; D003829:Denture, Partial; D007692:Diatomaceous Earth; D003765:Models, Dental; D012822:Silicon Dioxide; D013499:Surface Properties; D013696:Temperature
D002858:Chromium Alloys; D003734:Dental Casting Investment; D007692:Diatomaceous Earth; C033787:diatomite; D012822:Silicon Dioxide; D002133:Calcium Sulfate