Page 226 - Copper and Bronze in Art: Corrosion, Colorants, Getty Museum Conservation, By David Scott

C O P P E R L E A D

67A
67B

I R O N
M A N G A N E S E C A L C I U M
M E R C U R Y

67C

C A L C I U M I R O N M E R C U R Y T I N

67D

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