Sample PO506
NavDat sample number 47814 · TRACHYBASALT
Sample
| Sample ID | PO506 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Chris Duncan |
| Comment | flow |
Location
| Latitude | 46.9971 |
|---|---|
| Longitude | -116.91 |
| State / province | Idaho |
| Volcanic field | Potlatch volcanics |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.75 | 23.8 | 33.7 | Oligocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 48.61 | WT% | XRF | |
| TIO2 | 3.38 | WT% | XRF | |
| AL2O3 | 17.28 | WT% | XRF | |
| FEO | 10.51 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 4.43 | WT% | XRF | |
| CAO | 6.99 | WT% | XRF | |
| NA2O | 4.66 | WT% | XRF | |
| K2O | 1.41 | WT% | XRF | |
| P2O5 | 0.89 | WT% | XRF | |
| NI | 12 | PPM | XRF | |
| CR | 9 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| V | 163 | PPM | XRF | |
| BA | 536 | PPM | XRF | |
| RB | 8 | PPM | XRF | |
| SR | 929 | PPM | XRF | |
| ZR | 374 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| NB | 67.2 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 11 | PPM | XRF | |
| ZN | 104 | PPM | XRF | |
| PB | 2 | PPM | XRF | |
| LA | 46 | PPM | XRF | |
| CE | 116 | PPM | XRF | |
| TH | 7 | PPM | XRF |