Sample RWT-140-75
NavDat sample number 9006 · ANDESITE
Sample
| Sample ID | RWT-140-75 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 47.2717 |
|---|---|
| Longitude | -121.173 |
| 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 | 58.92 | WT% | RAPID_ROCK | |
| TIO2 | 1.45 | WT% | RAPID_ROCK | |
| AL2O3 | 14.44 | WT% | RAPID_ROCK | |
| FEOT | 10.67 | WT% | RAPID_ROCK | |
| MNO | 0.17 | WT% | RAPID_ROCK | |
| MGO | 2.91 | WT% | RAPID_ROCK | |
| CAO | 7.07 | WT% | RAPID_ROCK | |
| NA2O | 3.01 | WT% | RAPID_ROCK | |
| K2O | 1.14 | WT% | RAPID_ROCK | |
| P2O5 | 0.22 | WT% | RAPID_ROCK | |
| TOTAL | 99.4 | WT% | RAPID_ROCK | |
| LOI | 2.83 | WT% | RAPID_ROCK |