Sample 154660
NavDat sample number 1401 · DACITE
Sample
| Sample ID | 154660 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 47.134 |
|---|---|
| Longitude | -122.057 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 15 | 6 | 24 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.24 | WT% | RAPID_ROCK | |
| TIO2 | 0.46 | WT% | RAPID_ROCK | |
| AL2O3 | 16.55 | WT% | RAPID_ROCK | |
| FEOT | 2.66 | WT% | RAPID_ROCK | |
| MNO | 0.06 | WT% | RAPID_ROCK | |
| MGO | 1.44 | WT% | RAPID_ROCK | |
| CAO | 4.42 | WT% | RAPID_ROCK | |
| NA2O | 4.11 | WT% | RAPID_ROCK | |
| K2O | 2.06 | WT% | RAPID_ROCK | |
| P2O5 | 0 | WT% | RAPID_ROCK | |
| TOTAL | 99.68 | WT% | RAPID_ROCK | |
| LOI | 2.27 | WT% | RAPID_ROCK |