Sample 489
NavDat sample number 48714 · BASALTIC-ANDESITE
Sample
| Sample ID | 489 |
|---|---|
| Alternate ID | 97-CC-101 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Tholeiite |
Location
| Latitude | 45.18 |
|---|---|
| Longitude | -117.861 |
| State / province | Oregon |
| Volcanic field | Powder River |
| Formation | Glass Hill Volcanic Group |
| Elevation | 994 |
| 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 | 55.61 | WT% | XRF | |
| AL2O3 | 17.19 | WT% | XRF | |
| TIO2 | 1.518 | WT% | XRF | |
| FEOT | 8.69 | WT% | XRF | |
| MNO | 0.155 | WT% | XRF | |
| CAO | 7.11 | WT% | XRF | |
| MGO | 3.55 | WT% | XRF | |
| K2O | 1.34 | WT% | XRF | |
| NA2O | 4.15 | WT% | XRF | |
| P2O5 | 0.685 | WT% | XRF | |
| TOTAL | 99.73 | WT% | XRF | |
| NI | 26 | PPM | XRF | |
| CR | 50 | PPM | XRF | |
| SC | 22 | PPM | XRF | |
| V | 196 | PPM | XRF | |
| BA | 558 | PPM | XRF | |
| RB | 15 | PPM | XRF | |
| SR | 682 | PPM | XRF | |
| ZR | 174 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| NB | 22 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| CU | 37 | PPM | XRF | |
| ZN | 99 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| LA | 24 | PPM | XRF | |
| CE | 55 | PPM | XRF | |
| TH | 2 | PPM | XRF |