Fig. 11: Binary diagrams of ICP-MS-measured REE and trace element data for plaster samples and potential parent rock materials collected from the sites for plaster material sourcing.
A Yb ppm vs. La/Ce; B Ba ppm vs. La/Ce; and C Sr ppm vs. Y/Nb.
Fig. 11: Binary diagrams of ICP-MS-measured REE and trace element data for plaster samples and potential parent rock materials collected from the sites for plaster material sourcing. | npj Heritage Science
