Sample 112
NavDat sample number 65902 · ANDESITE
Sample
| Sample ID | 112 |
|---|---|
| Alternate ID | 99-LG-85 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.5675 |
|---|---|
| Longitude | -117.887 |
| State / province | Oregon |
| Formation | Elgin Volcanics |
| Elevation | 1006 |
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 | 59.86 | WT% | XRF | |
| AL2O3 | 17.73 | WT% | XRF | |
| TIO2 | 0.939 | WT% | XRF | |
| FEOT | 6 | WT% | XRF | |
| MNO | 0.114 | WT% | XRF | |
| CAO | 6.45 | WT% | XRF | |
| MGO | 2.88 | WT% | XRF | |
| K2O | 1.55 | WT% | XRF | |
| NA2O | 4.11 | WT% | XRF | |
| P2O5 | 0.374 | WT% | XRF | |
| TOTAL | 99.32 | WT% | XRF | |
| NI | 23 | PPM | XRF | |
| CR | 42 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| V | 124 | PPM | XRF | |
| BA | 769 | PPM | XRF | |
| RB | 13 | PPM | XRF | |
| SR | 856 | PPM | XRF | |
| ZR | 107 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 46 | PPM | XRF | |
| ZN | 81 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| LA | 36 | PPM | XRF | |
| CE | 47 | PPM | XRF | |
| TH | 1 | PPM | XRF |