Sample RWT-306-77
NavDat sample number 9010 · DACITE
Sample
| Sample ID | RWT-306-77 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 47.1083 |
|---|---|
| Longitude | -121.013 |
| 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 | 0.56 | WT% | RAPID_ROCK | |
| AL2O3 | 17.97 | WT% | RAPID_ROCK | |
| FEOT | 4 | WT% | RAPID_ROCK | |
| MNO | 0.08 | WT% | RAPID_ROCK | |
| MGO | 2.81 | WT% | RAPID_ROCK | |
| CAO | 5.4 | WT% | RAPID_ROCK | |
| NA2O | 4.36 | WT% | RAPID_ROCK | |
| K2O | 2.18 | WT% | RAPID_ROCK | |
| P2O5 | 0.19 | WT% | RAPID_ROCK | |
| TOTAL | 100.45 | WT% | RAPID_ROCK | |
| LOI | 3.83 | WT% | RAPID_ROCK |