Sample 442
NavDat sample number 48710 · BASALTIC-ANDESITE
Sample
| Sample ID | 442 |
|---|---|
| Alternate ID | 98-UNION-960 |
| 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 | 555 |
| 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 | 53.46 | WT% | XRF | |
| AL2O3 | 16.74 | WT% | XRF | |
| TIO2 | 1.197 | WT% | XRF | |
| FEOT | 8.69 | WT% | XRF | |
| MNO | 0.151 | WT% | XRF | |
| CAO | 9.12 | WT% | XRF | |
| MGO | 7.01 | WT% | XRF | |
| K2O | 0.65 | WT% | XRF | |
| NA2O | 2.69 | WT% | XRF | |
| P2O5 | 0.288 | WT% | XRF | |
| TOTAL | 98.66 | WT% | XRF | |
| NI | 136 | PPM | XRF | |
| CR | 332 | PPM | XRF | |
| SC | 31 | PPM | XRF | |
| V | 224 | PPM | XRF | |
| BA | 307 | PPM | XRF | |
| RB | 11 | PPM | XRF | |
| SR | 361 | PPM | XRF | |
| ZR | 124 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| NB | 8.6 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 49 | PPM | XRF | |
| ZN | 84 | PPM | XRF | |
| PB | 7 | PPM | XRF | |
| LA | 20 | PPM | XRF | |
| CE | 44 | PPM | XRF | |
| TH | 3 | PPM | XRF |