Sample RWT-477-76
NavDat sample number 9012 · RHYOLITE
Sample
| Sample ID | RWT-477-76 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 47.3617 |
|---|---|
| Longitude | -121.33 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 50 | 47 | 53 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.25 | WT% | RAPID_ROCK | |
| TIO2 | 0.26 | WT% | RAPID_ROCK | |
| AL2O3 | 14.79 | WT% | RAPID_ROCK | |
| FEOT | 1.75 | WT% | RAPID_ROCK | |
| MNO | 0.04 | WT% | RAPID_ROCK | |
| MGO | 0.08 | WT% | RAPID_ROCK | |
| CAO | 1.15 | WT% | RAPID_ROCK | |
| NA2O | 3.23 | WT% | RAPID_ROCK | |
| K2O | 4.37 | WT% | RAPID_ROCK | |
| P2O5 | 0.08 | WT% | RAPID_ROCK | |
| TOTAL | 99.02 | WT% | RAPID_ROCK | |
| LOI | 2.81 | WT% | RAPID_ROCK |