Table 3 Chemical species associated to the pigment and to the specimen, vase or fragment, studied

Quartz (SiO₂)

White; Blue

x

x

x

x

x

x

x

lead silicates glass (PbO·SiO₂)

All pigments

x

x

x

x

x

x

x

x

x

x

Cassiterite (SnO₂)

White; Blue; Dark Green; Orange

x

x

x

x

x

Willemite (Zn₂SiO₄)

Blue

x

Cobalt -olivine a Co₂SiO₄

Blue; Pale Blue; Green

x

x

x

x

x

x

x

Lead antimoniate Pb₃(SbO₄)₂

Blue; Yellow; Orange

x

x

Cobalt silicate (II), CoO·nSiO₂

Blue

x

Cobalt tetroxide Co₃O₄ (2CoO·CoO₂)

Blue

x

Calcium carbonate CaCO₃

Pale Blue

x

Triple oxide PbO·ZnO·Sb₂O₃

Yellow; Green; Orange

x

x

x

x

x

Naples Yellow-Lead antimoniate + traces of zinc oxide Pb₃(SbO₄)₂·ZnO

Yellow; Brown

x

x

Chromium oxide Cr₂O₃

Dark Green

x

Magnetite, [Fe₃O₄ namely: FeO· + Fe₂O₃]

Orange; Brown

x

x

Lead oxide mix PbO₂·2PbO (traces)

Red

x