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Table 2

Coefficients of the sequences of observed relative abundances shown in Figs. 3 and 4, resulting from a linear fit of [X/Y] = A1 + B1 × [Zn/Fe].

[X/Y] A 1 B 1 ν σ [X/Y] r

[O/Zn] 0.38 ± 0.10 −0.11 ± 0.09 9 0.13 −0.42
[S/Zn] 0.25 ± 0.03 −0.23 ± 0.07 27 0.10 −0.31
[Si/Zn] 0.26 ± 0.03 −0.51 ± 0.06 34 0.10 −0.83
[Mg/Zn] 0.30 ± 0.04 −0.54 ± 0.05 20 0.11 −0.92
[Mn/Zn] −0.39 ± 0.03 −0.42 ± 0.04 31 0.11 −0.87
[Cr/Zn] 0.16 ± 0.03 −1.06 ± 0.04 43 0.10 −0.98

[Zn/P] −0.00 ± 0.06 −0.17 ± 0.07 27 0.18 −0.37
[O/P] 0.57 ± 0.10 −0.37 ± 0.09 7 0.13 −0.78
[Si/P] 0.27 ± 0.06 −0.81 ± 0.10 19 0.16 −0.87
[Mg/P] 0.25 ± 0.10 −0.66 ± 0.11 15 0.22 −0.85
[Mn/P] −0.42 ± 0.06 −0.55 ± 0.07 21 0.16 −0.86
[Cr/P] 0.17 ± 0.07 −1.25 ± 0.09 27 0.20 −0.94
[Fe/P] 0.01 ± 0.06 −1.22 ± 0.08 27 0.17 −0.95

[O/S] 0.10 ± 0.09 0.01 ± 0.28 1 0.10 0.08
[P/S] −0.28 ± 0.07 0.41 ± 0.15 16 0.18 0.57
[Si/S] 0.02 ± 0.04 −0.30 ± 0.09 26 0.13 −0.60
[Mg/S] 0.06 ± 0.05 −0.46 ± 0.11 8 0.11 −0.85
[Mn/S] −0.60 ± 0.04 −0.34 ± 0.08 17 0.10 −0.69
[Cr/S] −0.11 ± 0.03 −0.76 ± 0.08 27 0.10 −0.88
[Fe/S] −0.23 ± 0.03 −0.83 ± 0.07 27 0.10 −0.93

Notes. Degrees of freedom of the fit ν, intrinsic scatter σ[X/Y] in the relation, and the Pearson correlation coefficients r are reported.

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