Sample paint spots were anayliszed employing XRF and the following elements in the paint were detected:
Sample 1: yellow paint fro the goblet
Elements detected: Sn, Pb, Hg, Zn, Cu, Fe, Mn, Ca
Interpretation: Pb: lead white; Sn, Pb: lead tin yellow; Hg: vermilion; Cu: copper containing blue or green pigment; Fe, Mn: iron oxide or ochre; Ca: chalk or gypsum; Zn: retouching?
Sample 2: blue from Lot's cloak
Elements detected: Pb, Hg, Zn, Cu, Fe, Mn, Ca
Interpretation: Pb: lead white; Hg: vermilion; Cu: copper containing blue pigment; Fe, Mn: iron oxide or ochre; Ca: chalk or gypsum; Zn: retouching?
Sample 3: white, hair on Lot's head
Elements detected: Ba, Pb, Hg, Zn, Cu, Fe, Mn, Ca
Interpretation: Pb: lead white; Hg: vermilion; Cu: copper containing blue or green pigment; Fe, Mn: iron oxide or ochre; Ca: chalk or gypsum; Zn: retouching?
Sample 4: flesh paint from the (r.) daughter's cheek
Elements detected: Pb, Hg, Zn, Ca
Interpretation: Pb: lead white; Hg: vermilion; Cu: copper containing blue or green pigment; Ca: chalk or gypsum; Zn: retouching?
Sample 5: white/flesh paint from the (r.) daughter's blouse
Elements detected: Ba, Pb, Hg, Zn, Cu, Ca
Interpretation: Pb: lead white; Hg: vermilion; Cu: copper containing blue or green pigment; Ca: chalk or gypsum; Zn: retouching?
Sample 6: orange from the flames in the background
Elements detected: Ba, Sn, Pb, Hg, Zn, Cu, Fe, Mn, Ca
Interpretation: Pb: lead white; Sn, Pb: lead tin yellow; Hg: vermilion; Cu: copper containing blue or green pigment; Fe, Mn: iron oxide or ochre; Ca: chalk or gypsum; Zn: retouching?
Sample 7: dark red from the (r.) daughter's dress
Elements detected: Pb, Hg, Zn, Cu, Fe, Mn, Ca
Interpretation: Pb: lead white; Hg: vermilion; Cu: copper containing blue or green pigment; Fe, Mn: iron oxide or ochre; Ca: chalk or gypsum; Zn: retouching?
Sample 8: green from the (l.) daughter's sleeve
Elements detected: Sn, Pb, Hg,Cu, Fe, Mn, Ca
Interpretation: Pb: lead white; Sn, Pb: lead tin yellow; Hg: vermilion; Cu: copper containing gren pigment; Fe, Mn: iron oxide or ochre; Ca: chalk or gypsum
[see photo for location of samples]
Sample verso black coating
Elements detected: Pb, Zn, Fe, Ca
[Unpublished analysis results, Stephanie Dietz, 30.01.2018, CICS Cologne]