Sample 121
NavDat sample number 65911 · ANDESITE
Sample
| Sample ID | 121 |
|---|---|
| Alternate ID | 99-LG-19 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.5295 |
|---|---|
| Longitude | -117.917 |
| State / province | Oregon |
| Formation | Elgin Volcanics |
| Elevation | 817 |
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 | 58.14 | WT% | XRF | |
| AL2O3 | 18.22 | WT% | XRF | |
| TIO2 | 1.011 | WT% | XRF | |
| FEOT | 6.52 | WT% | XRF | |
| MNO | 0.111 | WT% | XRF | |
| CAO | 6.86 | WT% | XRF | |
| MGO | 2.99 | WT% | XRF | |
| K2O | 1.17 | WT% | XRF | |
| NA2O | 4.49 | WT% | XRF | |
| P2O5 | 0.482 | WT% | XRF | |
| TOTAL | 99.37 | WT% | XRF | |
| NI | 27 | PPM | XRF | |
| CR | 36 | PPM | XRF | |
| SC | 17 | PPM | XRF | |
| V | 137 | PPM | XRF | |
| BA | 721 | PPM | XRF | |
| RB | 7 | PPM | XRF | |
| SR | 1074 | PPM | XRF | |
| ZR | 83 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 52 | PPM | XRF | |
| ZN | 90 | PPM | XRF | |
| PB | 3 | PPM | XRF | |
| LA | 18 | PPM | XRF | |
| CE | 55 | PPM | XRF | |
| TH | 2 | PPM | XRF |