Fillings are silver, copper and mercury. Gold crowns rarely fail. Silver fillings or the tooth will fail eventually and have to be replaced. There is good money in copper, mercury, and silver. This reminds me of the old gold mining problem, the silver and copper ore was getting in the way of the gold ore.
Fillings are silver, copper and mercury. Gold crowns rarely fail. Silver fillings or the tooth will fail eventually and have to be replaced. There is good money in copper, mercury, and silver. This reminds me of the old gold mining problem, the silver and copper ore was getting in the way of the gold ore.