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Sample 94PS-U566
NavDat sample number 59770 · DACITE
Sample
| Sample ID | 94PS-U566 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 46.1443 |
|---|
| Longitude | -122.746 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 37 |
|
33.3 |
40.7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 65.46 | | WT% | XRF |
| TIO2 | 1.15 | | WT% | XRF |
| AL2O3 | 15.56 | | WT% | XRF |
| FEOT | 5.2 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| MGO | 1.57 | | WT% | XRF |
| CAO | 3.78 | | WT% | XRF |
| NA2O | 5.16 | | WT% | XRF |
| K2O | 1.64 | | WT% | XRF |
| P2O5 | 0.39 | | WT% | XRF |
| TOTAL | 99.89 | | WT% | XRF |
| LOI | 1.07 | | WT% | XRF |
| BA | 355 | | PPM | XRF |
| RB | 27 | | PPM | XRF |
| SR | 302 | | PPM | XRF |
| Y | 34 | | PPM | XRF |
| ZR | 298 | | PPM | XRF |
| NB | 22 | | PPM | XRF |