Sample 163-16
NavDat sample number 13337 · ANDESITE
Sample
| Sample ID | 163-16 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.726 |
|---|---|
| Longitude | -122.324 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 40 | 35 | 45 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.05 | WT% | XRF | |
| TIO2 | 0.83 | WT% | XRF | |
| AL2O3 | 18.03 | WT% | XRF | |
| FEOT | 6.71 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 2.91 | WT% | XRF | |
| CAO | 6.64 | WT% | XRF | |
| NA2O | 3.48 | WT% | XRF | |
| K2O | 1.02 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| BA | 285 | PPM | XRF | |
| LA | 16.6 | PPM | XRF | |
| CE | 36.7 | PPM | XRF | |
| RB | 21 | PPM | XRF | |
| SR | 472 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| ZR | 168 | PPM | XRF | |
| CR | 11 | PPM | XRF | |
| NI | 23 | PPM | XRF | |
| SC | 16 | PPM | XRF | |
| V | 117 | PPM | XRF |