Sample U4
NavDat sample number 47902 · BASALT
Sample
| Sample ID | U4 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.5222 |
|---|---|
| Longitude | -117.012 |
| Location | Wanapum |
| State / province | Idaho |
| Volcanic field | Columbia River Basalt |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 14.55 | 5.3 | 23.8 | Miocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49.01 | WT% | XRF | |
| TIO2 | 3.24 | WT% | XRF | |
| AL2O3 | 13.27 | WT% | XRF | |
| FEO | 13.3 | WT% | XRF | |
| MNO | 0.22 | WT% | XRF | |
| MGO | 4.98 | WT% | XRF | |
| CAO | 9.13 | WT% | XRF | |
| NA2O | 2.49 | WT% | XRF | |
| K2O | 1.13 | WT% | XRF | |
| P2O5 | 0.77 | WT% | XRF | |
| NI | 28 | PPM | XRF | |
| CR | 99 | PPM | XRF | |
| SC | 30 | PPM | XRF | |
| V | 377 | PPM | XRF | |
| BA | 505 | PPM | XRF | |
| RB | 28 | PPM | XRF | |
| SR | 294 | PPM | XRF | |
| ZR | 183 | PPM | XRF | |
| Y | 46 | PPM | XRF | |
| NB | 16.2 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| CU | 27 | PPM | XRF | |
| ZN | 138 | PPM | XRF | |
| PB | 6 | PPM | XRF | |
| LA | 21 | PPM | XRF | |
| CE | 59 | PPM | XRF | |
| TH | 6 | PPM | XRF |