Sample 441
NavDat sample number 48709 · BASALT
Sample
| Sample ID | 441 |
|---|---|
| Alternate ID | 98-UNION-1010 |
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Tholeiite |
Location
| Latitude | 45.2079 |
|---|---|
| Longitude | -117.865 |
| State / province | Oregon |
| Volcanic field | Powder River |
| Formation | Glass Hill Volcanic Group |
| Elevation | 539 |
| Location comment | Powder River Volcanic Field |
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 | 51.76 | WT% | XRF | |
| AL2O3 | 16.93 | WT% | XRF | |
| TIO2 | 1.281 | WT% | XRF | |
| FEOT | 8.79 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| CAO | 10.72 | WT% | XRF | |
| MGO | 6.8 | WT% | XRF | |
| K2O | 0.41 | WT% | XRF | |
| NA2O | 2.85 | WT% | XRF | |
| P2O5 | 0.283 | WT% | XRF | |
| TOTAL | 99.05 | WT% | XRF | |
| NI | 128 | PPM | XRF | |
| CR | 285 | PPM | XRF | |
| SC | 34 | PPM | XRF | |
| V | 257 | PPM | XRF | |
| BA | 202 | PPM | XRF | |
| RB | 3 | PPM | XRF | |
| SR | 345 | PPM | XRF | |
| ZR | 93 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| NB | 7.9 | PPM | XRF | |
| GA | 15 | PPM | XRF | |
| CU | 74 | PPM | XRF | |
| ZN | 82 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| LA | 16 | PPM | XRF | |
| CE | 11 | PPM | XRF | |
| TH | 1 | PPM | XRF |