Sample RWT-497-75
NavDat sample number 9007 · ANDESITE
Sample
| Sample ID | RWT-497-75 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 47.1467 |
|---|---|
| Longitude | -120.905 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 46 | 45 | 47 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.5 | WT% | RAPID_ROCK | |
| TIO2 | 1.55 | WT% | RAPID_ROCK | |
| AL2O3 | 13.19 | WT% | RAPID_ROCK | |
| FEOT | 11.46 | WT% | RAPID_ROCK | |
| MNO | 0.19 | WT% | RAPID_ROCK | |
| MGO | 1.55 | WT% | RAPID_ROCK | |
| CAO | 4.94 | WT% | RAPID_ROCK | |
| NA2O | 3.4 | WT% | RAPID_ROCK | |
| K2O | 1.85 | WT% | RAPID_ROCK | |
| P2O5 | 0.38 | WT% | RAPID_ROCK | |
| TOTAL | 99.33 | WT% | RAPID_ROCK | |
| LOI | 1.78 | WT% | RAPID_ROCK |