Figure 8 | Scientific Reports

Figure 8

From: A community of practice approach to the management of metal resources, metalworking and hoarding in Bronze Age societies

Figure 8

Categorical principal component analysis (CATPCA) in the analysed assemblage of 191 objects showing the distribution of object and alloy types against (a—unalloyed copper, b—arsenical copper/bronze, c—low Sn bronze, d—high Sn bronze) the wt% sum of trace elements (Fe, Co, Ni, As*, Sb, Pb) and the CATPCA groups. *As is included in the trace elements (TE) as for most of the samples it is found < 1 wt%. **Bz = bronze.

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