Sample PO122
NavDat sample number 47803 · TRACHYBASALT
Sample
| Sample ID | PO122 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Chris Duncan |
| Comment | flow |
Location
| Latitude | 46.9465 |
|---|---|
| Longitude | -116.93 |
| 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 | 48.78 | WT% | XRF | |
| TIO2 | 2.86 | WT% | XRF | |
| AL2O3 | 15.61 | WT% | XRF | |
| FEO | 12.37 | WT% | XRF | |
| MNO | 0.21 | WT% | XRF | |
| MGO | 3.66 | WT% | XRF | |
| CAO | 6.95 | WT% | XRF | |
| NA2O | 4.01 | WT% | XRF | |
| K2O | 2.16 | WT% | XRF | |
| P2O5 | 1.3 | WT% | XRF | |
| NI | 0 | PPM | XRF | |
| CR | 4 | PPM | XRF | |
| SC | 16 | PPM | XRF | |
| V | 164 | PPM | XRF | |
| BA | 580 | PPM | XRF | |
| RB | 33 | PPM | XRF | |
| SR | 553 | PPM | XRF | |
| ZR | 352 | PPM | XRF | |
| Y | 41 | PPM | XRF | |
| NB | 62.7 | PPM | XRF | |
| GA | 27 | PPM | XRF | |
| CU | 7 | PPM | XRF | |
| ZN | 157 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| LA | 41 | PPM | XRF | |
| CE | 110 | PPM | XRF | |
| TH | 4 | PPM | XRF |