Table 2 Summary of the EDX results for major constituents (in %).

Naples yellowCadmium yellowLithargeChrome yellowOrpiment
O7Pb2Sb2CdSPbOPbCrO4As2S3
BeforeAfterBeforeAfterBeforeAfterBeforeAfterBeforeAfter
PbO262.7063.19SO337.0437.38PbO220.8822.20PbO280.9678.81As2O350.7851.16
Sb2O333.5833.16CdO45.2344.68CO279.1277.80Cr2O319.0421.19SO349.2248.84
ZnO3.723.65BaO7.237.25
ZnO10.5010.69