Microstructure of amalgam surfaces.
The polished amalgam surface was smoother than the burnished and the carved surfaces. The burnished surface was smoother than the carved surface. The granular structures on the burnished amalgam surface were found to be of tin-mercury alloy. Polishing appears to be the best finishing technique for amalgam restorations, and there is no substitute for it.
D003723:Dental Amalgam; D008628:Mercury; D012834:Silver; D013499:Surface Properties; D014001:Tin
D012834:Silver; D014001:Tin; D003723:Dental Amalgam; D008628:Mercury