Feldspar (group) measurement, Sippel & Spencer 1970b
Measurement details
| Reference | R. F. Sippel and A. B. Spencer, presented at the Proceedings of the Apollo 11 Lunar Science Conference, 1970 (unpublished) |
| Material | Feldspar (group) [ KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8 ] |
| Specimen temperature | Ambient |
| Technique | Unknown |
| Lines | Unspecified 450 nm, 559 nm |
Composition
| Element | Atoms |
|---|---|
| Na | 0-1 |
| K | 0-1 |
| Ca | 0-1 |
| Al | 1-2 |
| Si | 2-3 |
| O | 8 |