Sample W-186983
NavDat sample number 6579 · ANDESITE
Sample
| Sample ID | W-186983 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.2 |
|---|---|
| Longitude | -122.18 |
| State / province | Washington |
| Location comment | Base of set X |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0 | -0.00165 | -0.00155 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.95 | WT% | RAPID_ROCK | |
| AL2O3 | 17.4 | WT% | RAPID_ROCK | |
| FE2O3 | 6.5 | WT% | RAPID_ROCK | |
| MGO | 4.1 | WT% | RAPID_ROCK | |
| CAO | 6.6 | WT% | RAPID_ROCK | |
| NA2O | 4.5 | WT% | RAPID_ROCK | |
| K2O | 1.1 | WT% | RAPID_ROCK | |
| TIO2 | 1.2 | WT% | RAPID_ROCK | |
| P2O5 | 0.4 | WT% | RAPID_ROCK | |
| MNO | 0.09 | WT% | RAPID_ROCK |