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Table 2 Pearson correlation coefficient matrix

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

  S K Ca Cr Ti V Mn Fe Cu Zn Ba
K 0.1015           
Ca − 0.3388 − 0.1561          
Cr − 0.1365 − 0.0516 0.6307         
Ti 0.0414 0.0264 − 0.1709 0.1478        
V − 0.0575 − 0.0377 0.0703 0.1492 0.2251       
Mn 0.1022 − 0.1129 0.0338 0.0020 − 0.0068 0.1453      
Fe 0.1774 − 0.0993 0.0039 − 0.0632 0.0771 0.1565 0.8439     
Cu 0.2651 0.1826 − 0.1960 − 0.0709 − 0.0151 0.0233 − 0.0382 0.0505    
Zn 0.4973 0.0053 − 0.2753 0.0876 0.4836 0.1431 0.1551 0.1338 − 0.0254   
Ba 0.0207 − 0.1129 − 0.1091 − 0.1210 − 0.0058 − 0.0630 0.1863 0.0744 − 0.0283 0.1054  
Hg 0.8025 0.0474 − 0.4252 − 0.3908 − 0.0535 − 0.0511 0.1133 0.1910 0.1189 0.4487 0.1076