Nacaphite PL measurement, 77K, Gaft et al. 1982
Measurement details
| Reference | Gaft M. L., Gorobets B.S. and Khomyakov A.P. Luminescent acid-alkali and redox indicators in minerals from hyperagpaitic rocks. - Dokladi Akademii Nauk SSSR. - 1982. - V. 263. - No. 3. - P. 1445-1450. |
| Material | Nacaphite [ Na2Ca(PO4)F ] |
| Specimen temperature | 77K |
| Technique | Photoluminescence (PL) |
| Line | Unspecified 330 nm |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Na | 2 | 22.2 | 23 |
| Ca | 1 | 11.1 | 20 |
| P | 1 | 11.1 | 15.5 |
| O | 4 | 44.4 | 32 |
| F | 1 | 11.1 | 9.5 |