Sample 125
NavDat sample number 65915 · ANDESITE
Sample
| Sample ID | 125 |
|---|---|
| Alternate ID | 99-LG-18 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.5167 |
|---|---|
| Longitude | -117.92 |
| State / province | Oregon |
| Formation | Elgin Volcanics |
| Elevation | 829 |
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 | 58.65 | WT% | XRF | |
| AL2O3 | 18.39 | WT% | XRF | |
| TIO2 | 0.922 | WT% | XRF | |
| FEOT | 6.35 | WT% | XRF | |
| MNO | 0.109 | WT% | XRF | |
| CAO | 6.66 | WT% | XRF | |
| MGO | 2.84 | WT% | XRF | |
| K2O | 1.1 | WT% | XRF | |
| NA2O | 4.54 | WT% | XRF | |
| P2O5 | 0.439 | WT% | XRF | |
| TOTAL | 99.5 | WT% | XRF | |
| NI | 22 | PPM | XRF | |
| CR | 31 | PPM | XRF | |
| SC | 14 | PPM | XRF | |
| V | 130 | PPM | XRF | |
| BA | 668 | PPM | XRF | |
| RB | 7 | PPM | XRF | |
| SR | 969 | PPM | XRF | |
| ZR | 79 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| NB | 3.5 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 39 | PPM | XRF | |
| ZN | 87 | PPM | XRF | |
| PB | 4 | PPM | XRF | |
| LA | 13 | PPM | XRF | |
| CE | 57 | PPM | XRF | |
| TH | 2 | PPM | XRF |