[1]BAM Federal Institute for Materials Research and Testing;
4.5 Analysis of Artefacts and Cultural Assets;
Unter den Eichen 44-46;
12203 Berlin;
Germany;
[2]BAM Federal Institute for Materials Research and Testing;
4.2 Materials and Air Pollutants;
Richard-Willst鋞ter Str.11;
12489 Berlin;
Germany;
[3]Centre for Energy Research;
Hungarian Academy of Sciences;
H-1121 Konkoly-Thege Str. 29-33;
Budapest;
Hungary;
[4]Wigner Research Centre for Physics;
Hungarian Academy of Sciences;
H-1121;
Konkoly-Thege Str. 29-33;
Budapest;
Hungary;
[4]Wigner Research Centre for Physics;
Hungarian Academy of Sciences;
H-1121;
Konkoly-Thege Str. 29-33;
Budapest;
Hungary;
Lapis lazuli; micro-XRF; ESEM; PGAA; PIXE; pigment analyses; provenance studies;