Fig. 11: Biplots of Al2O3, K2O, Cr, Ni, and Zn.
From: Pottery manufacture and exchange at the Qixingdun site in Hunan Province, China
The figure covers the Shijiahe-period pottery from the Qixingdun site and 7 hong tao bei from Sanfangwan and the analysis results are consistent with the principal component analysis results in Supplementary Fig. 1.
