Sample RWT-431-76
NavDat sample number 9011 · ANDESITE
Sample
| Sample ID | RWT-431-76 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 47.0633 |
|---|---|
| Longitude | -120.987 |
| 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 | 62.44 | WT% | RAPID_ROCK | |
| TIO2 | 1.23 | WT% | RAPID_ROCK | |
| AL2O3 | 17.69 | WT% | RAPID_ROCK | |
| FEOT | 4.97 | WT% | RAPID_ROCK | |
| MNO | 0.08 | WT% | RAPID_ROCK | |
| MGO | 1.75 | WT% | RAPID_ROCK | |
| CAO | 4.42 | WT% | RAPID_ROCK | |
| NA2O | 5.04 | WT% | RAPID_ROCK | |
| K2O | 2.06 | WT% | RAPID_ROCK | |
| P2O5 | 0.31 | WT% | RAPID_ROCK | |
| TOTAL | 100.15 | WT% | RAPID_ROCK | |
| LOI | 2.57 | WT% | RAPID_ROCK |