Sample 493
NavDat sample number 48716 · BASALTIC-ANDESITE
Sample
| Sample ID | 493 |
|---|---|
| Alternate ID | 97-CC-89 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Calc_alkaline |
Location
| Latitude | 45.177 |
|---|---|
| Longitude | -117.808 |
| State / province | Oregon |
| Volcanic field | Powder River |
| Formation | Glass Hill Volcanic Group |
| Elevation | 902 |
| 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 | 52.72 | WT% | XRF | |
| AL2O3 | 15.86 | WT% | XRF | |
| TIO2 | 1.973 | WT% | XRF | |
| FEOT | 9.49 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| CAO | 7.55 | WT% | XRF | |
| MGO | 5.66 | WT% | XRF | |
| K2O | 1.49 | WT% | XRF | |
| NA2O | 4.49 | WT% | XRF | |
| P2O5 | 0.622 | WT% | XRF | |
| TOTAL | 99.45 | WT% | XRF | |
| NI | 54 | PPM | XRF | |
| CR | 99 | PPM | XRF | |
| SC | 20 | PPM | XRF | |
| V | 233 | PPM | XRF | |
| BA | 626 | PPM | XRF | |
| RB | 14 | PPM | XRF | |
| SR | 1109 | PPM | XRF | |
| ZR | 162 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| NB | 20.5 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 52 | PPM | XRF | |
| ZN | 109 | PPM | XRF | |
| PB | 4 | PPM | XRF | |
| LA | 27 | PPM | XRF | |
| CE | 62 | PPM | XRF | |
| TH | 1 | PPM | XRF |