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The compositions of the fluorapatite disks used in this study [34].
| Composition | SiO2 | Al2O3 | Na2O | K2O | CaO | ZnO | ZrO2 | P2O5 | F | Other Oxides | Pigments |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Wt % | 57.0–62.0 | 12.0–16.0 | 7.0–10.0 | 6.0–8.0 | 2.0–4.0 | 1.5–2.5 | 1.0–2.0 | 0.5–1.0 | 0–6.0 | 0.2–0.9 | |
| Atomic % | 58.6–51.6 | 14.5–15.7 | 13.9–16.1 | 7.8–8.5 | 2.2–3.5 | 0.7–1.0 | 0.4–0.7 | 1.6–2.6 |
