Pierre Calaminaire

Regule dAntimoine antimony Pierre Calaminaire zinc carbonate Soufre mineral common sulfur Principe huileux ou Soufre Principe ... 

Since not ah of the eleven metals that occur in Geofifroy s table are listed in columns two through four, it remains an open question whether Geoffroy was claiming that ah metals form salts with acids. Geoffroy hsted no salt formed by zinc or Pierre Calaminaire with any of the acids. This absence is conspicuous, as a salt of these two metals Pierre Calaminaire, a carbonate of zinc, was taken to be a semi-metal at the time) had been known since the mid-seventeenth century—see hgure 8.3 in the previous chapter. 

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