Sample 457
NavDat sample number 66079 · ANDESITE
Sample
| Sample ID | 457 |
|---|---|
| Alternate ID | 98-LG-03 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.1938 |
|---|---|
| Longitude | -118.573 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1454 |
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 | 57.37 | WT% | XRF | |
| AL2O3 | 13.89 | WT% | XRF | |
| TIO2 | 2.156 | WT% | XRF | |
| FEOT | 10.26 | WT% | XRF | |
| MNO | 0.232 | WT% | XRF | |
| CAO | 6.86 | WT% | XRF | |
| MGO | 3.26 | WT% | XRF | |
| K2O | 2.1 | WT% | XRF | |
| NA2O | 3.42 | WT% | XRF | |
| P2O5 | 0.458 | WT% | XRF | |
| TOTAL | 99.22 | WT% | XRF | |
| NI | 2 | PPM | XRF | |
| CR | 16 | PPM | XRF | |
| SC | 28 | PPM | XRF | |
| V | 298 | PPM | XRF | |
| BA | 859 | PPM | XRF | |
| RB | 49 | PPM | XRF | |
| SR | 318 | PPM | XRF | |
| ZR | 191 | PPM | XRF | |
| Y | 43 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| CU | 62 | PPM | XRF | |
| ZN | 133 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| LA | 10 | PPM | XRF | |
| CE | 57 | PPM | XRF | |
| TH | 6 | PPM | XRF |