Analysis location | Current color | Global XRF | XRD analysis of the mixture | LC/MS | Pigment layer SEM–EDS | Pigment layer M-RS | Main pigment and stratigraphic sequence |
---|---|---|---|---|---|---|---|
NO. 1 | Blue | Cu, Fe, As | Quartz, Azurite, Atacamite, Dioptase, Dickite, Laumontite | – | 1: Cl, Cu, O, Si, Al, K 2: Cl, Ca, O, Cu, Si, Fe, Mg, Al, S, K | – | a. Azurite, b. Atacamite |
NO. 2 | Bean green | Cu, Fe, As | Quartz, Azurite, Atacamite, Dioptase, Dolomite, Laumontite, Albite, Gypsum | – | – | – | a. Atacamite, b.Azurite, c. Gypsum |
NO. 3 | Ivory white | Fe, Ca | Quartz, Gypsum, Talc, Lizardite, Hemihydrate, Gypsum, Clinochlore-1Mllb | – | – | – | a. Talc, Gypsum |
NO. 4 | Pure White | Pb, Fe | Quartz, Gypsum, Red lead, Clinochlore, PbO, Leucite, Felsobanyaite | – | – | – | a. Gypsum, b. Red lead, litharge |
NO. 5 | Light red | Fe, Pb, Ca, As | Quartz, PbO, Clinochlore, Gypsum, Felsobanyaite | Lac dye | 1: Cl, Ca, Si, O, Fe, Na, Mg,Al K, C | – | a. Lac, b. Gypsum, c. Litharge |
NO. 6 | Charcoal grey | As, Hg, Fe, Ca | Quartz, Azurite, Gypsum, Dickite, Arsenolite | – | 2: Cl, Ca, Si, Hg, As, Al, Mg,O, C, K, Fe 3: Cl, Ca, Si, Mg,As, Al, O, Fe, S, C | – | a. Realgar, Orpiment b. Gypsum |
NO. 7 | Black brown | Fe, As, Ca, Pb, Hg | Quartz, Carminite, Clinochlore, Illite, Cinnabar, Calcite | – | 2: Ca, Fe, O, Si, Al, As, Mg, K, S | – | a. Cinnabar, b. Realgar, Orpiment, c. Calcite |
NO. 8 | Maroon | Fe, Pb, As, Ca | Quartz, Carminite, Clinochlore, Anorthoclase, Illite, Calcite | – | 2: Cl, Ca, Si, Mg, O, Al, Fe, C 3: Cl, Ca, Si, As, Mg, O, Pb, Al 4: Cl, Ca, Si, Mg, O, Fe, Al, C, S | – 3.PbCl2 4.Pb3O4 | a. Lac, b. Calcite, c. Realgar, Orpiment, d. Red lead |
NO. 9 | Deep red | Pb, Hg, As, Fe | Quartz, PbO, Calcite | – | 2: Hg, Si, O, Al, As, C 3: Pb, O, C | – | a. Lac, b. Cinnabar, c. Litharge, d. Calcite |
NO. 10 | Red brown | Pb, Fe | Red lead, PbO | – | – | – | a. Red lead, b. Litharge |