Sample RWT-482-77
NavDat sample number 9022 · ANDESITE
Sample
| Sample ID | RWT-482-77 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 47.3617 |
|---|---|
| Longitude | -121.308 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 41 | 38 | 45 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.57 | WT% | RAPID_ROCK | |
| TIO2 | 1.33 | WT% | RAPID_ROCK | |
| AL2O3 | 17.23 | WT% | RAPID_ROCK | |
| FEOT | 8.01 | WT% | RAPID_ROCK | |
| MNO | 0.16 | WT% | RAPID_ROCK | |
| MGO | 4.31 | WT% | RAPID_ROCK | |
| CAO | 5.03 | WT% | RAPID_ROCK | |
| NA2O | 4.92 | WT% | RAPID_ROCK | |
| K2O | 0.16 | WT% | RAPID_ROCK | |
| P2O5 | 0.27 | WT% | RAPID_ROCK | |
| TOTAL | 101.59 | WT% | RAPID_ROCK | |
| LOI | 3.71 | WT% | RAPID_ROCK |