Sample 419
NavDat sample number 66063 · ANDESITE
Sample
| Sample ID | 419 |
|---|---|
| Alternate ID | 98-MAD-59 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.2145 |
|---|---|
| Longitude | -118.09 |
| State / province | Oregon |
| Formation | Glass Hill Volcanic Group |
| Elevation | 1457 |
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 | 59.1 | WT% | XRF | |
| AL2O3 | 16.46 | WT% | XRF | |
| TIO2 | 1.249 | WT% | XRF | |
| FEOT | 6.98 | WT% | XRF | |
| MNO | 0.147 | WT% | XRF | |
| CAO | 6.21 | WT% | XRF | |
| MGO | 3.27 | WT% | XRF | |
| K2O | 2.16 | WT% | XRF | |
| NA2O | 3.71 | WT% | XRF | |
| P2O5 | 0.718 | WT% | XRF | |
| NI | 20 | PPM | XRF | |
| CR | 55 | PPM | XRF | |
| SC | 19 | PPM | XRF | |
| V | 142 | PPM | XRF | |
| BA | 989 | PPM | XRF | |
| RB | 20 | PPM | XRF | |
| SR | 547 | PPM | XRF | |
| ZR | 217 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| NB | 18.4 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 30 | PPM | XRF | |
| ZN | 104 | PPM | XRF | |
| PB | 6 | PPM | XRF | |
| LA | 43 | PPM | XRF | |
| CE | 78 | PPM | XRF | |
| TH | 4 | PPM | XRF |