Table 1 Element compositions (wt%) of the selected exterior surfaces and detecting points of the silver box
Ag | Au | Hg | Si | Backscattered electron images indicate the scanning points | |
|---|---|---|---|---|---|
Surface scanning of the central region | 3.15 | 86.9 | 9.94 |
| |
Point A | 1.52 | 88.8 | 8.93 | 0.73 | |
Point B | 6.9 | 82.9 | 9.4 | 0.7 | |
Surface scanning of the outline of petal | 1.57 | 86.8 | 11.5 |
| |
Point C | 1.52 | 88.8 | 8.93 | 0.73 | |
Point D | 1.84 | 89.2 | 8.27 | 0.71 | |
Point E | 4.25 | 82.5 | 6.25 | ||
Surface scanning of the Tang grass grain | 4.9 | 83.1 | 11.5 | 0.5 |
