Sample 252
NavDat sample number 65965 · ANDESITE
Sample
| Sample ID | 252 |
|---|---|
| Alternate ID | 99-LG-23 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.4043 |
|---|---|
| Longitude | -117.847 |
| State / province | Oregon |
| Formation | Glass Hill Volcanic Group |
| Elevation | 1195 |
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 | 58.71 | WT% | XRF | |
| AL2O3 | 18.02 | WT% | XRF | |
| TIO2 | 1.025 | WT% | XRF | |
| FEOT | 6.64 | WT% | XRF | |
| MNO | 0.136 | WT% | XRF | |
| CAO | 6.56 | WT% | XRF | |
| MGO | 2.71 | WT% | XRF | |
| K2O | 1.98 | WT% | XRF | |
| NA2O | 3.56 | WT% | XRF | |
| P2O5 | 0.662 | WT% | XRF | |
| TOTAL | 97.78 | WT% | XRF | |
| NI | 15 | PPM | XRF | |
| CR | 41 | PPM | XRF | |
| SC | 16 | PPM | XRF | |
| V | 127 | PPM | XRF | |
| BA | 608 | PPM | XRF | |
| RB | 18 | PPM | XRF | |
| SR | 836 | PPM | XRF | |
| ZR | 164 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| NB | 13.3 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 49 | PPM | XRF | |
| ZN | 89 | PPM | XRF | |
| PB | 7 | PPM | XRF | |
| LA | 14 | PPM | XRF | |
| CE | 61 | PPM | XRF | |
| TH | 3 | PPM | XRF |