Sample P-1
NavDat sample number 47786 · TRACHYBASALT
Sample
| Sample ID | P-1 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.8882 |
|---|---|
| Longitude | -116.825 |
| 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 | 48.38 | WT% | XRF | |
| TIO2 | 3.84 | WT% | XRF | |
| AL2O3 | 16.14 | WT% | XRF | |
| FEO | 11.54 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 5.36 | WT% | XRF | |
| CAO | 7.68 | WT% | XRF | |
| NA2O | 3.56 | WT% | XRF | |
| K2O | 1.62 | WT% | XRF | |
| P2O5 | 0.73 | WT% | XRF | |
| NI | 8 | PPM | XRF | |
| CR | 23 | PPM | XRF | |
| SC | 22 | PPM | XRF | |
| V | 259 | PPM | XRF | |
| BA | 397 | PPM | XRF | |
| RB | 23 | PPM | XRF | |
| SR | 530 | PPM | XRF | |
| ZR | 283 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| NB | 52 | PPM | XRF | |
| GA | 25 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| ZN | 129 | PPM | XRF | |
| PB | 0 | PPM | XRF | |
| LA | 30 | PPM | XRF | |
| CE | 78 | PPM | XRF | |
| TH | 2 | PPM | XRF |