Fig. 3

taken from a gold leaf modern made from Dukaten-Doppelgold; c RBS thickness scan and d RBS elemental analysis on the same model
a SEM-BSE image (mag. 50 k) and b EDX spot test on a sample
taken from a gold leaf modern made from Dukaten-Doppelgold; c RBS thickness scan and d RBS elemental analysis on the same model
a SEM-BSE image (mag. 50 k) and b EDX spot test on a sample