Marble analysis, 4769
White marble
Marble origin: Paros (Paros-Marathi) (Greece)
Mineralogy: calcite
Texture: heteroblastic
Maximum grain size (MGS): 1.30 mm
δ18OV-PDB: -2.66 ‰
δ13CV-PDB: 4.70 ‰
Cathodoluminescence color: dark blue
Cathodoluminescence intensity: weak
Cathodoluminescence distribution: homogeneous
All data are in accordance with Paros (Paros-Marathi) as the marble origin.
D. Decrouez & K. Ramseyer (1998, 2016)
4769; Portrait of Ptolemy IV (?) 
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 120 sec. Long side of photograph: 3.3 mm 