Chronological Classification of Ancient Mortars Employing Spectroscopy and Spectrometry Techniques: Sagunto (Valencia, Spain) Case

Table 5

Pearson correlation coefficient () between ∑REE and each measured element for the three groups of mortar.

Element	Railroad Station	Los Huertos Street
	Lime mortars	Lime mortars	Earth mortars
Al2O3	−0.21	0.57	0.61
SiO2	−0.45	0.21	−0.23
CaO	−0.08	−0.43	−0.7
Fe	0.18	0.3	0.76
Ti	−0.1	0.28	0.81
^209Bi	−0.21	0.23	0.95
^207Pb	0.41	0.03	−0.09
^205Tl	−0.42	0.5	0.97
^138Ba	0.15	0.06	0.85
^111Cd	0.01	0.02	0.58
^95Mo	−0.04	−0.29	0.95
^89Y	0.59	0.25	0.6
^88Sr	0	−0.41	0.76
^64Zn	0.37	−0.24	0.93
^63Cu	−0.19	−0.22	0.9
^60Ni	0.32	0.15	0.89
^59Co	0.51	0.51	0.96
^55Mn	0.23	−0.06	0.94
^52Cr	0.48	0.55	0.94
^51V	0.56	0.24	0.88
^45Sc	0.49	0.75	0.71
^7Li	0.19	0.35	0.82

Note. Statistically significant values of are given in bold ().