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
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