Sample Y-2-73
NavDat sample number 5135 · DACITE
Sample
| Sample ID | Y-2-73 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 41.714 |
|---|---|
| Longitude | -122.514 |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35 | 25 | 45 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.46 | WT% | RAPID_ROCK | |
| TIO2 | 0.39 | WT% | RAPID_ROCK | |
| AL2O3 | 16.89 | WT% | RAPID_ROCK | |
| FEOT | 3.55 | WT% | RAPID_ROCK | |
| MNO | 0.06 | WT% | RAPID_ROCK | |
| MGO | 1.24 | WT% | RAPID_ROCK | |
| CAO | 3.81 | WT% | RAPID_ROCK | |
| NA2O | 4.63 | WT% | RAPID_ROCK | |
| K2O | 1.75 | WT% | RAPID_ROCK | |
| P2O5 | 0.22 | WT% | RAPID_ROCK | |
| TOTAL | 99.69 | WT% | RAPID_ROCK | |
| LOI | 2.34 | WT% | RAPID_ROCK |