Sample 432
NavDat sample number 48700 · BASALTIC-ANDESITE
Sample
| Sample ID | 432 |
|---|---|
| Alternate ID | 98-UNION-780 |
| 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 | 610 |
| 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 | 52.15 | WT% | XRF | |
| AL2O3 | 16.92 | WT% | XRF | |
| TIO2 | 1.575 | WT% | XRF | |
| FEOT | 9.19 | WT% | XRF | |
| MNO | 0.187 | WT% | XRF | |
| CAO | 10.04 | WT% | XRF | |
| MGO | 6.29 | WT% | XRF | |
| K2O | 0.36 | WT% | XRF | |
| NA2O | 2.91 | WT% | XRF | |
| P2O5 | 0.38 | WT% | XRF | |
| TOTAL | 98.29 | WT% | XRF | |
| NI | 65 | PPM | XRF | |
| CR | 195 | PPM | XRF | |
| SC | 35 | PPM | XRF | |
| V | 312 | PPM | XRF | |
| BA | 290 | PPM | XRF | |
| RB | 4 | PPM | XRF | |
| SR | 448 | PPM | XRF | |
| ZR | 112 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| NB | 8.2 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 41 | PPM | XRF | |
| ZN | 90 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| LA | 12 | PPM | XRF | |
| CE | 26 | PPM | XRF | |
| TH | 3 | PPM | XRF |