Sample 425
NavDat sample number 66065 · ANDESITE
Sample
| Sample ID | 425 |
|---|---|
| Alternate ID | 98-MAD-66 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.2105 |
|---|---|
| Longitude | -118.07 |
| State / province | Oregon |
| Formation | Glass Hill Volcanic Group |
| Elevation | 1542 |
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 | 59.03 | WT% | XRF | |
| AL2O3 | 16.52 | WT% | XRF | |
| TIO2 | 1.275 | WT% | XRF | |
| FEOT | 7.36 | WT% | XRF | |
| MNO | 0.129 | WT% | XRF | |
| CAO | 6.01 | WT% | XRF | |
| MGO | 3.05 | WT% | XRF | |
| K2O | 1.84 | WT% | XRF | |
| NA2O | 4.06 | WT% | XRF | |
| P2O5 | 0.731 | WT% | XRF | |
| TOTAL | 98.39 | WT% | XRF | |
| NI | 19 | PPM | XRF | |
| CR | 54 | PPM | XRF | |
| SC | 20 | PPM | XRF | |
| V | 148 | PPM | XRF | |
| BA | 961 | PPM | XRF | |
| RB | 20 | PPM | XRF | |
| SR | 533 | PPM | XRF | |
| ZR | 216 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| NB | 18.4 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 38 | PPM | XRF | |
| ZN | 120 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| LA | 36 | PPM | XRF | |
| CE | 65 | PPM | XRF | |
| TH | 3 | PPM | XRF |