Sample s_SILLUSI
NavDat sample number 19000 · ANDESITE
Sample
| Sample ID | s_SILLUSI |
|---|---|
| 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 | UMATILLA MEMBER, SILLUSI 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 | 56.35 | WT% | XRF | |
| TIO2 | 2.71 | WT% | XRF | |
| AL2O3 | 14.56 | WT% | XRF | |
| FEOT | 11.08 | WT% | XRF | |
| CAO | 6.35 | WT% | XRF | |
| MGO | 1.74 | WT% | XRF | |
| MNO | 0.23 | WT% | XRF | |
| K2O | 2.99 | WT% | XRF | |
| NA2O | 2.96 | WT% | XRF | |
| P2O5 | 1.04 | WT% | XRF | |
| SC | 26 | PPM | XRF | |
| V | 147 | PPM | XRF | |
| CR | 0 | PPM | XRF | |
| NI | 0 | PPM | XRF | |
| CU | 6 | PPM | XRF | |
| ZN | 127 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| RB | 51 | PPM | XRF | |
| SR | 304 | PPM | XRF | |
| Y | 50 | PPM | XRF | |
| ZR | 482 | PPM | XRF | |
| NB | 25 | PPM | XRF | |
| BA | 3945 | PPM | XRF |