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Corresponding EDS weight/atomic composition for Figure 8.
| Region | Mg (wt%/at%) | Zn (wt%/at%) | Ti (wt%/at%) | Al (wt%/at%) |
|---|---|---|---|---|
| C1 (white) | 65.5/81.3 | 30.1/13.9 | 0 | 4.3/4.9 |
| C2 (dark) | 88.0/92.4 | 6.8/2.6 | 0 | 5.2/4.9 |
| D1 (white) | 2.1/4.2 | 13.6/10.1 | 84.1/85.3 | 0.2/0.4 |
| D2 (dark) | 72.6/81.7 | 4.2/3.1 | 13.7/8.3 | 3.9/4.5 |
