Sample 331
NavDat sample number 66027 · ANDESITE
Sample
| Sample ID | 331 |
|---|---|
| Alternate ID | 98-LG-44 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.3223 |
|---|---|
| Longitude | -118.46 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1372 |
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 | 57.46 | WT% | XRF | |
| AL2O3 | 14.36 | WT% | XRF | |
| TIO2 | 2.299 | WT% | XRF | |
| FEOT | 12.12 | WT% | XRF | |
| MNO | 0.193 | WT% | XRF | |
| CAO | 5.7 | WT% | XRF | |
| MGO | 1.79 | WT% | XRF | |
| K2O | 1.89 | WT% | XRF | |
| NA2O | 3.74 | WT% | XRF | |
| P2O5 | 0.451 | WT% | XRF | |
| CR | 13 | PPM | XRF | |
| SC | 25 | PPM | XRF | |
| V | 258 | PPM | XRF | |
| BA | 807 | PPM | XRF | |
| RB | 43 | PPM | XRF | |
| SR | 328 | PPM | XRF | |
| ZR | 197 | PPM | XRF | |
| Y | 41 | PPM | XRF | |
| NB | 15 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 13 | PPM | XRF | |
| ZN | 130 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| LA | 23 | PPM | XRF | |
| CE | 69 | PPM | XRF | |
| TH | 7 | PPM | XRF |