what are porcelain crowns made out of
Crowns can be made of a variety of different materials and new materials are continually being introduced. Some of the most popular options are listed below. Porcelain bonded to precious metal: this is what most crowns are made from. A precious metal base is made and then porcelain is applied in layers over it. Porcelain: these crowns are made entirely out of porcelain and are not as strong as bonded crowns.