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Table 1 Coefficient of variation for the elements sorted from lowest to highest

From: Integrated interpretation of pXRF data on ancient nephrite artifacts excavated from Tomb No.1 in Yuehe Town, Henan Province, China

Element Coefficient of variation Element Coefficient of variation
S 1.1340 Mn 0.9607
K 0.7259 Fe 0.8670
Ca 0.1497 Cu 1.1666
Ti 1.4658 Zn 1.3074
V 0.5408 Ba 0.9454
Cr 0.1792 Hg 1.5122