Sample 440
NavDat sample number 48708 · ANDESITE
Sample
| Sample ID | 440 |
|---|---|
| Alternate ID | 98-UNION-1190 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Tholeiite |
Location
| Latitude | 45.2079 |
|---|---|
| Longitude | -117.865 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 485 |
| 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 | 59.28 | WT% | XRF | |
| AL2O3 | 14.24 | WT% | XRF | |
| TIO2 | 2.084 | WT% | XRF | |
| FEOT | 11.76 | WT% | XRF | |
| MNO | 0.199 | WT% | XRF | |
| CAO | 4.86 | WT% | XRF | |
| MGO | 1.49 | WT% | XRF | |
| K2O | 1.82 | WT% | XRF | |
| NA2O | 3.51 | WT% | XRF | |
| P2O5 | 0.75 | WT% | XRF | |
| TOTAL | 97.72 | WT% | XRF | |
| CR | 5 | PPM | XRF | |
| SC | 27 | PPM | XRF | |
| V | 97 | PPM | XRF | |
| BA | 862 | PPM | XRF | |
| RB | 50 | PPM | XRF | |
| SR | 309 | PPM | XRF | |
| ZR | 255 | PPM | XRF | |
| Y | 55 | PPM | XRF | |
| NB | 20.6 | PPM | XRF | |
| GA | 26 | PPM | XRF | |
| CU | 4 | PPM | XRF | |
| ZN | 146 | PPM | XRF | |
| PB | 13 | PPM | XRF | |
| LA | 42 | PPM | XRF | |
| CE | 71 | PPM | XRF | |
| TH | 10 | PPM | XRF |