Sample 439
NavDat sample number 48707 · BASALTIC-ANDESITE
Sample
| Sample ID | 439 |
|---|---|
| Alternate ID | 98-UNION-320 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Tholeiite |
Location
| Latitude | 45.2079 |
|---|---|
| Longitude | -117.865 |
| State / province | Oregon |
| Volcanic field | Powder River |
| Formation | Glass Hill Volcanic Group |
| Elevation | 750 |
| 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 | 55.92 | WT% | XRF | |
| AL2O3 | 17.52 | WT% | XRF | |
| TIO2 | 1.658 | WT% | XRF | |
| FEOT | 8.46 | WT% | XRF | |
| MNO | 0.136 | WT% | XRF | |
| CAO | 6.97 | WT% | XRF | |
| MGO | 3.4 | WT% | XRF | |
| K2O | 1.26 | WT% | XRF | |
| NA2O | 4 | WT% | XRF | |
| P2O5 | 0.672 | WT% | XRF | |
| TOTAL | 99.13 | WT% | XRF | |
| NI | 28 | PPM | XRF | |
| CR | 57 | PPM | XRF | |
| SC | 19 | PPM | XRF | |
| V | 168 | PPM | XRF | |
| BA | 542 | PPM | XRF | |
| RB | 17 | PPM | XRF | |
| SR | 611 | PPM | XRF | |
| ZR | 193 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| NB | 24.9 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 32 | PPM | XRF | |
| ZN | 99 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| LA | 13 | PPM | XRF | |
| CE | 49 | PPM | XRF | |
| TH | 3 | PPM | XRF |