Sample 384
NavDat sample number 48694 · TRACHYBASALT
Sample
| Sample ID | 384 |
|---|---|
| Alternate ID | 97-CC-123 |
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Tholeiite |
Location
| Latitude | 45.2641 |
|---|---|
| Longitude | -117.86 |
| State / province | Oregon |
| Volcanic field | Powder River |
| Formation | Glass Hill Volcanic Group |
| Elevation | 832 |
| 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 | 48.45 | WT% | XRF | |
| AL2O3 | 15.68 | WT% | XRF | |
| TIO2 | 2.49 | WT% | XRF | |
| FEOT | 11.61 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| CAO | 8.78 | WT% | XRF | |
| MGO | 6.48 | WT% | XRF | |
| K2O | 1.07 | WT% | XRF | |
| NA2O | 4.54 | WT% | XRF | |
| P2O5 | 0.71 | WT% | XRF | |
| NI | 62 | PPM | XRF | |
| CR | 88 | PPM | XRF | |
| SC | 29 | PPM | XRF | |
| V | 298 | PPM | XRF | |
| BA | 483 | PPM | XRF | |
| RB | 5 | PPM | XRF | |
| ZR | 111 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| NB | 6.9 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 87 | PPM | XRF | |
| ZN | 122 | PPM | XRF | |
| PB | 2 | PPM | XRF | |
| LA | 14 | PPM | XRF | |
| CE | 42 | PPM | XRF | |
| TH | 3 | PPM | XRF |