Seventy-eight parts of cadmium, and twenty-two parts of mercury, was, for a long time, used for plugging teeth, but, as the amalgam oxidizes easily and turns yellow, and the mercury proves ...

Lucio Fontana Piece: From $2.3M. To Maybe $30M. Concetto is a striking piece in cadmium yellow from one of the most well-known series by the artist. This piece is one of just four pieces the ...