Sample RWT-489-77
NavDat sample number 9002 · PYROCLASTIC-FALL
Sample
| Sample ID | RWT-489-77 |
|---|---|
| Rock name | PYROCLASTIC-FALL |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 47.33 |
|---|---|
| Longitude | -121.198 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 50 | 48 | 53 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.75 | WT% | RAPID_ROCK | |
| TIO2 | 0.4 | WT% | RAPID_ROCK | |
| AL2O3 | 14.27 | WT% | RAPID_ROCK | |
| FEOT | 2.78 | WT% | RAPID_ROCK | |
| MNO | 0.06 | WT% | RAPID_ROCK | |
| MGO | 0.73 | WT% | RAPID_ROCK | |
| CAO | 1.11 | WT% | RAPID_ROCK | |
| NA2O | 4.35 | WT% | RAPID_ROCK | |
| K2O | 3.44 | WT% | RAPID_ROCK | |
| P2O5 | 0.1 | WT% | RAPID_ROCK | |
| TOTAL | 101.29 | WT% | RAPID_ROCK | |
| LOI | 2.31 | WT% | RAPID_ROCK |