From: Non-destructive characterisation and classification of ceramic artefacts using pEDXRF and statistical pattern recognition
PC
Initial eigenvalues
Factor loadings
Total
% of Variance
Cumulative %
Si
K
Ca
Ti
Mn
Fe
Zn
Rb
Sr
Zr
1
4.987
49.875
.884
.901
.337
.917
.055
.918
.232
.766
.703
.678
2
1.412
14.120
63.995
-.139
-.045
.789
-.106
.859
.019
.023
-.129
.022
.013