Marble analysis, 8421
White marble
Marble origin: Thasos (Greece)
Mineralogy: dolomite
Texture: heteroblastic
Maximum grain size (MGS): 1.40 mm
δ18OV-PDB: -2.31 ‰
δ13CV-PDB: 3.08 ‰
Cathodoluminescence color: pink and red
Cathodoluminescence intensity: intermediate
Cathodoluminescence distribution: heterogeneous
The isotopic signature, the MGS, the texture and the cathodomicrofacies of this dolomitic marble support Thasos as the origin of this marble.
D. Decrouez & K. Ramseyer (1998, 2017)
8421; Bald head 
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 30 sec. Long side of photograph: 3.3 mm 