Sample 122
NavDat sample number 65912 · ANDESITE
Sample
| Sample ID | 122 |
|---|---|
| Alternate ID | 99-LG-26 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.5254 |
|---|---|
| Longitude | -117.942 |
| State / province | Oregon |
| Formation | Elgin Volcanics |
| Elevation | 1146 |
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 | 58.21 | WT% | XRF | |
| AL2O3 | 17.91 | WT% | XRF | |
| TIO2 | 0.973 | WT% | XRF | |
| FEOT | 6.18 | WT% | XRF | |
| MNO | 0.105 | WT% | XRF | |
| CAO | 6.94 | WT% | XRF | |
| MGO | 3.54 | WT% | XRF | |
| K2O | 1.27 | WT% | XRF | |
| NA2O | 4.46 | WT% | XRF | |
| P2O5 | 0.412 | WT% | XRF | |
| TOTAL | 99.35 | WT% | XRF | |
| NI | 48 | PPM | XRF | |
| CR | 47 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| V | 146 | PPM | XRF | |
| BA | 590 | PPM | XRF | |
| RB | 9 | PPM | XRF | |
| SR | 1117 | PPM | XRF | |
| ZR | 99 | PPM | XRF | |
| Y | 14 | PPM | XRF | |
| NB | 5.7 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| CU | 38 | PPM | XRF | |
| ZN | 87 | PPM | XRF | |
| PB | 8 | PPM | XRF | |
| LA | 11 | PPM | XRF | |
| CE | 37 | PPM | XRF | |
| TH | 3 | PPM | XRF |