Sample s_BUFORD
NavDat sample number 19003 · ANDESITE
Sample
| Sample ID | s_BUFORD |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.94 |
|---|---|
| Longitude | -117.5 |
| Location | COLUMBIA RIVER BASALT PROVINCE / COLUMBIA PLATEAU / SADDLE MOUNTAINS BASALT |
| State / province | WASHINGTON |
| Location comment | BUFORD MEMBER, BUFORD FLOW, TROY BASIN AREA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 10.8 | 6 | 15.6 | MIOCENE |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.07 | WT% | XRF | |
| TIO2 | 2.21 | WT% | XRF | |
| AL2O3 | 15.45 | WT% | XRF | |
| FEOT | 10.04 | WT% | XRF | |
| CAO | 8.34 | WT% | XRF | |
| MGO | 4.68 | WT% | XRF | |
| MNO | 0.19 | WT% | XRF | |
| K2O | 1.45 | WT% | XRF | |
| NA2O | 2.26 | WT% | XRF | |
| P2O5 | 0.31 | WT% | XRF | |
| SC | 34 | PPM | XRF | |
| V | 316 | PPM | XRF | |
| CR | 47 | PPM | XRF | |
| NI | 22 | PPM | XRF | |
| CU | 37 | PPM | XRF | |
| ZN | 117 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| RB | 48 | PPM | XRF | |
| SR | 247 | PPM | XRF | |
| Y | 44 | PPM | XRF | |
| ZR | 206 | PPM | XRF | |
| NB | 25 | PPM | XRF | |
| BA | 817 | PPM | XRF |