Marble analysis, 69.2.A
Portrait of an old man ("Caesar")
White marble
Marble origin: Paros (Paros-Marathi) (Greece)
Mineralogy: calcite
Texture: heteroblastic
Maximum grain size (MGS): 1.40 mm
δ18OV-PDB: -2.62 ‰
δ13CV-PDB: 5.59 ‰
Cathodoluminescence color: blue
Cathodoluminescence intensity: weak
Cathodoluminescence distribution: homogeneous
All data are in accordance with Paros (Paros-Marathi) as the marble origin.
D. Decrouez & K. Ramseyer (1999, 2017)
69.2.A; Portrait of an old man 
Microfacies under transmitted light. Long side of photograph: 3.3 mm 
Microfacies under polarized light. Long side of photograph: 3.3 mm 
Cathodomicrofacies, exposure time 160 sec. Long side of photograph: 3.3 mm 