Sample AMWACO
NavDat sample number 47393 · BASALTIC-ANDESITE
Sample
| Sample ID | AMWACO |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Roy Breckenridge |
| Comment | flow |
Location
| Latitude | 47.475 |
|---|---|
| Longitude | -116.891 |
| Location | Grande Ronde |
| State / province | Idaho |
| Volcanic field | 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 | 53.57 | WT% | XRF | |
| TIO2 | 1.89 | WT% | XRF | |
| AL2O3 | 13.87 | WT% | XRF | |
| FEO | 11.32 | WT% | XRF | |
| MNO | 0.21 | WT% | XRF | |
| MGO | 4.52 | WT% | XRF | |
| CAO | 8.47 | WT% | XRF | |
| NA2O | 2.77 | WT% | XRF | |
| K2O | 1.3 | WT% | XRF | |
| P2O5 | 0.41 | WT% | XRF | |
| NI | 11 | PPM | XRF | |
| CR | 48 | PPM | XRF | |
| SC | 38 | PPM | XRF | |
| V | 273 | PPM | XRF | |
| BA | 544 | PPM | XRF | |
| RB | 29 | PPM | XRF | |
| SR | 308 | PPM | XRF | |
| ZR | 163 | PPM | XRF | |
| Y | 38 | PPM | XRF | |
| NB | 13.8 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| CU | 33 | PPM | XRF | |
| ZN | 150 | PPM | XRF | |
| PB | 4 | PPM | XRF | |
| LA | 26 | PPM | XRF | |
| CE | 49 | PPM | XRF | |
| TH | 2 | PPM | XRF |