Sample 1E68
NavDat sample number 31793 · DACITE
Sample
| Sample ID | 1E68 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 46.2653 |
|---|---|
| Longitude | -122.025 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 24 | 21.6 | 26.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.03 | WT% | RAPID_ROCK | |
| TIO2 | 0.54 | WT% | RAPID_ROCK | |
| AL2O3 | 15.31 | WT% | RAPID_ROCK | |
| FEOT | 4.19 | WT% | RAPID_ROCK | |
| MNO | 0.14 | WT% | RAPID_ROCK | |
| MGO | 0.75 | WT% | RAPID_ROCK | |
| CAO | 2.81 | WT% | RAPID_ROCK | |
| NA2O | 4.79 | WT% | RAPID_ROCK | |
| K2O | 2.29 | WT% | RAPID_ROCK | |
| P2O5 | 0.16 | WT% | RAPID_ROCK | |
| TOTAL | 99.02 | WT% | RAPID_ROCK | |
| LOI | 2.8 | WT% | RAPID_ROCK | |
| BA | 541 | PPM | RAPID_ROCK | |
| LA | 30 | PPM | RAPID_ROCK | |
| CE | 63 | PPM | RAPID_ROCK | |
| RB | 63 | PPM | RAPID_ROCK | |
| SR | 243 | PPM | RAPID_ROCK | |
| Y | 43 | PPM | RAPID_ROCK | |
| ZR | 308 | PPM | RAPID_ROCK | |
| NB | 17 | PPM | RAPID_ROCK | |
| CO | 4 | PPM | RAPID_ROCK | |
| CR | 2 | PPM | RAPID_ROCK | |
| NI | 2 | PPM | RAPID_ROCK | |
| SC | 12 | PPM | RAPID_ROCK | |
| V | 11 | PPM | RAPID_ROCK | |
| CU | 20 | PPM | RAPID_ROCK | |
| PB | 11 | PPM | RAPID_ROCK | |
| ZN | 70 | PPM | RAPID_ROCK |