Sample 327
NavDat sample number 48680 · ANDESITE
Sample
| Sample ID | 327 |
|---|---|
| Alternate ID | 97-CC-135 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Calc_alkaline |
Location
| Latitude | 45.3278 |
|---|---|
| Longitude | -117.768 |
| State / province | Oregon |
| Volcanic field | Powder River |
| Formation | Glass Hill Volcanic Group |
| Elevation | 1463 |
| 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 | 62.21 | WT% | XRF | |
| AL2O3 | 16 | WT% | XRF | |
| TIO2 | 1.04 | WT% | XRF | |
| FEOT | 5.23 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| CAO | 5.66 | WT% | XRF | |
| MGO | 3.3 | WT% | XRF | |
| K2O | 1.83 | WT% | XRF | |
| NA2O | 4.21 | WT% | XRF | |
| P2O5 | 0.44 | WT% | XRF | |
| NI | 44 | PPM | XRF | |
| CR | 68 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| V | 129 | PPM | XRF | |
| BA | 669 | PPM | XRF | |
| RB | 22 | PPM | XRF | |
| SR | 954 | PPM | XRF | |
| ZR | 164 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| NB | 14.2 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 22 | PPM | XRF | |
| ZN | 80 | PPM | XRF | |
| PB | 8 | PPM | XRF | |
| LA | 23 | PPM | XRF | |
| CE | 46 | PPM | XRF | |
| TH | 4 | PPM | XRF |