Sample 123
NavDat sample number 65913 · ANDESITE
Sample
| Sample ID | 123 |
|---|---|
| Alternate ID | 99-LG-47 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.5249 |
|---|---|
| Longitude | -117.96 |
| State / province | Oregon |
| Formation | Elgin Volcanics |
| Elevation | 1024 |
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 | 58.2 | WT% | XRF | |
| AL2O3 | 17.96 | WT% | XRF | |
| TIO2 | 0.974 | WT% | XRF | |
| FEOT | 5.74 | WT% | XRF | |
| MNO | 0.101 | WT% | XRF | |
| CAO | 6.9 | WT% | XRF | |
| MGO | 3.85 | WT% | XRF | |
| K2O | 1.48 | WT% | XRF | |
| NA2O | 4.34 | WT% | XRF | |
| P2O5 | 0.458 | WT% | XRF | |
| TOTAL | 98.67 | WT% | XRF | |
| NI | 56 | PPM | XRF | |
| CR | 65 | PPM | XRF | |
| SC | 16 | PPM | XRF | |
| V | 132 | PPM | XRF | |
| BA | 608 | PPM | XRF | |
| RB | 10 | PPM | XRF | |
| SR | 1335 | PPM | XRF | |
| ZR | 106 | PPM | XRF | |
| Y | 13 | PPM | XRF | |
| NB | 6.5 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 48 | PPM | XRF | |
| ZN | 86 | PPM | XRF | |
| PB | 8 | PPM | XRF | |
| LA | 26 | PPM | XRF | |
| CE | 37 | PPM | XRF | |
| TH | 3 | PPM | XRF |