Sample PH2
NavDat sample number 47802 · DACITE
Sample
| Sample ID | PH2 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.8342 |
|---|---|
| Longitude | -116.539 |
| State / province | Idaho |
| Volcanic field | Potato Hill volcanics |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 44.25 | 33.7 | 54.8 | Eocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.65 | WT% | XRF | |
| TIO2 | 1.01 | WT% | XRF | |
| AL2O3 | 15.01 | WT% | XRF | |
| FEO | 7.16 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 1.11 | WT% | XRF | |
| CAO | 3.88 | WT% | XRF | |
| NA2O | 4.18 | WT% | XRF | |
| K2O | 3.33 | WT% | XRF | |
| P2O5 | 0.38 | WT% | XRF | |
| NI | 0 | PPM | XRF | |
| CR | 0 | PPM | XRF | |
| SC | 18 | PPM | XRF | |
| V | 27 | PPM | XRF | |
| BA | 868 | PPM | XRF | |
| RB | 106 | PPM | XRF | |
| SR | 378 | PPM | XRF | |
| ZR | 268 | PPM | XRF | |
| Y | 39 | PPM | XRF | |
| NB | 27.2 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| CU | 0 | PPM | XRF | |
| ZN | 98 | PPM | XRF | |
| PB | 10 | PPM | XRF | |
| LA | 38 | PPM | XRF | |
| CE | 86 | PPM | XRF | |
| TH | 12 | PPM | XRF |