Archaeological and archaeometric study of the glass finds from the ancient harbour of Classe (Ravenna- Italy): new evidence

Heritage Science

Table 6 Isotopic composition of the selected samples

Sample	Group	⁸⁷ Sr/ ⁸⁶ Sr	2σ	¹⁴³ Nd/ ¹⁴⁴ Nd	2σ	εNd
D24	CL1	0.70841	0.00007	0.512425	0.000053	−4.15
D5	CL1	0.70849	0.00007	0.512380	0.000064	−5.02
FD	CL1	0.70829	0.00007	0.512409	0.000053	−4.48
PVS	CL1	0.70840	0.00005	0.512362	0.000048	−5.38
TB	CL1	0.70845	0.00007	0.512382	0.000057	−4.99
C4	CL2	0.70903	0.00006	0.512438	0.000058	−3.91
A3	CL3	0.70897	0.00007	0.512393	0.000058	−4.79
D16	CL3	0.70916	0.00007	0.512396	0.000054	−4.73
D23	CL3	0.70884	0.00007	0.512387	0.000051	−4.90
D25	CL3	0.70892	0.00006	0.512401	0.000053	−4.62
PV	CL3	0.70871	0.00007	0.512404	0.000054	−4.57
PVA	CL3	0.70909	0.00006	0.512373	0.000053	−5.17

Measured values of the isotopic ratio for Sr and Nd, εNd and internal precision 2σ are here reported.