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. Author manuscript; available in PMC: 2023 Jul 20.
Published in final edited form as: J Soils Sediments. 2022 Mar 17;22(6):1773–1786. doi: 10.1007/s11368-022-03171-6

Table 3.

Rare earth elements and Y, determined by ICP-MS and expressed in mg/kg, and derived parameters in samples.

93867 93868 93869 93870 93871 93872

La 23.0 6.85 13.7 13.2 5.57 17.2
Ce 52.2 15.8 29.9 28.7 10.8 36.6
Pr 5.69 1.80 3.41 3.24 1.25 4.04
Nd 23.2 7.28 13.9 13.2 5.28 16.7
Sm 4.35 1.30 2.56 2.42 1.06 3.10
Eu 1.95 3.90 4.61 3.38 6.35 6.51
Gd 4.83 1.59 3.12 2.91 1.45 3.98
Tb 0.62 0.18 0.35 0.33 0.14 0.39
Dy 3.49 1.06 1.89 1.83 0.77 2.14
Y 20.3 6.42 12.6 12.6 5.06 12.6
Ho 0.70 0.22 0.37 0.36 0.15 0.41
Er 2.03 0.69 1.03 1.05 0.42 1.16
Tm 0.29 0.10 0.14 0.14 0.06 0.17
Yb 1.90 0.63 0.94 0.91 0.39 1.12
Lu 0.28 0.09 0.14 0.13 0.06 0.16
ΣREEY 145 47.9 88.6 84.5 38.8 106
LREE/HREE 3.9 4.1 4.1 3.9 4.5 4.8
% LREE 79.6 80.4 80.3 79.4 81.8 82.9
Y/Ho 29.2 29.0 33.9 35.4 34.3 31.1
EuN/EuN* 2.29 15.7 9.35 7.22 31.5 11.2
CeN/CeN* 1.04 1.02 1.00 1.00 0.93 1.00
LaN/LuN 0.88 0.81 1.08 1.06 0.99 1.15
LaN/SmN 0.79 0.79 0.80 0.82 0.79 0.83
GdN/LuN 1.45 1.48 1.94 1.84 2.04 2.09

EuN* and CeN* calcuated after Dai et al. (2016)