Sample 525
NavDat sample number 48723 · ANDESITE
Sample
| Sample ID | 525 |
|---|---|
| Alternate ID | 97-CC-82 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Tholeiite |
Location
| Latitude | 45.158 |
|---|---|
| Longitude | -117.772 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1097 |
| Location comment | Columbia River Basalt |
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 | 58.51 | WT% | XRF | |
| AL2O3 | 13.45 | WT% | XRF | |
| TIO2 | 2.212 | WT% | XRF | |
| FEOT | 11.4 | WT% | XRF | |
| MNO | 0.238 | WT% | XRF | |
| CAO | 5.65 | WT% | XRF | |
| MGO | 1.67 | WT% | XRF | |
| K2O | 2.26 | WT% | XRF | |
| NA2O | 3.79 | WT% | XRF | |
| P2O5 | 0.814 | WT% | XRF | |
| TOTAL | 97.35 | WT% | XRF | |
| CR | 3 | PPM | XRF | |
| SC | 21 | PPM | XRF | |
| V | 106 | PPM | XRF | |
| BA | 899 | PPM | XRF | |
| RB | 61 | PPM | XRF | |
| SR | 328 | PPM | XRF | |
| ZR | 232 | PPM | XRF | |
| Y | 57 | PPM | XRF | |
| NB | 17.7 | PPM | XRF | |
| GA | 25 | PPM | XRF | |
| CU | 20 | PPM | XRF | |
| ZN | 157 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| LA | 25 | PPM | XRF | |
| CE | 83 | PPM | XRF |