Sample 131
NavDat sample number 65921 · ANDESITE
Sample
| Sample ID | 131 |
|---|---|
| Alternate ID | 98-LG-136 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.4989 |
|---|---|
| Longitude | -118.229 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1408 |
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 | 60.09 | WT% | XRF | |
| AL2O3 | 13.25 | WT% | XRF | |
| TIO2 | 1.968 | WT% | XRF | |
| FEOT | 10.43 | WT% | XRF | |
| MNO | 0.216 | WT% | XRF | |
| CAO | 5.37 | WT% | XRF | |
| MGO | 1.76 | WT% | XRF | |
| K2O | 2.57 | WT% | XRF | |
| NA2O | 3.55 | WT% | XRF | |
| P2O5 | 0.793 | WT% | XRF | |
| TOTAL | 97.73 | WT% | XRF | |
| CR | 5 | PPM | XRF | |
| SC | 22 | PPM | XRF | |
| V | 79 | PPM | XRF | |
| BA | 914 | PPM | XRF | |
| RB | 67 | PPM | XRF | |
| SR | 310 | PPM | XRF | |
| ZR | 239 | PPM | XRF | |
| Y | 56 | PPM | XRF | |
| NB | 19 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| ZN | 149 | PPM | XRF | |
| PB | 13 | PPM | XRF | |
| LA | 34 | PPM | XRF | |
| CE | 79 | PPM | XRF | |
| TH | 10 | PPM | XRF |