Data for: Sampling silver coins, artefacts, and ores for combined Pb and Ag isotope analysis

Figure SM1: (a-b) 206Pb-normalized, (c-d) 204Pb-normalized, and (e-g) 208Pb-normalized diagrams of lead isotopic compositions of ores. (h-i) Diagrams of the geochemical parameters µ, k, and µk of ores.

Figure SM2: (a-b) 204Pb-normalized, (c-d) 206Pb-normalized, and (e-f) 208Pb-normalized diagrams of lead isotopic compositions of drilled coin samples. (g-h) Diagrams of the geochemical parameters µ, k, and µk of drilled coin samples.

Table 1. Pb and Ag isotopic compositions of sulfide ores, including the Pb isotope-derived geochemical parameters. Samples are sorted according to their model age groups.

Table 2. Pb and Ag isotopic compositions of soft- and hard-etched and drilled silver coins, including the Pb isotope-derived geochemical parameters. Type, origin, age, and weight of the coins also are listed.

补充图SM1：(a-b) 矿石铅同位素组成的206Pb归一化图解，(c-d) 204Pb归一化图解，以及(e-g) 208Pb归一化图解。(h-i) 矿石地球化学参数μ、k及μk的图解。
补充图SM2：(a-b) 钻孔钱币样品铅同位素组成的204Pb归一化图解，(c-d) 206Pb归一化图解，以及(e-f) 208Pb归一化图解。(g-h) 钻孔钱币样品地球化学参数μ、k及μk的图解。
表1 硫化物矿石的铅（Pb）与银（Ag）同位素组成，包含由铅同位素推导得到的地球化学参数。样品按其模式年龄组进行排序。
表2 经软刻蚀、硬刻蚀及钻孔处理的银币的铅与银同位素组成，包含由铅同位素推导得到的地球化学参数。同时列出了钱币的类型、来源、年代及重量。