Sample 2E63
NavDat sample number 31779 · ANDESITE
Sample
| Sample ID | 2E63 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.2531 |
|---|---|
| Longitude | -122.101 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 25 | 22.5 | 27.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.39 | WT% | XRF | |
| TIO2 | 1.46 | WT% | XRF | |
| AL2O3 | 16.89 | WT% | XRF | |
| FEOT | 8.18 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 2.92 | WT% | XRF | |
| CAO | 7.38 | WT% | XRF | |
| NA2O | 3.98 | WT% | XRF | |
| K2O | 0.42 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| TOTAL | 99.7 | WT% | XRF | |
| LOI | 2.32 | WT% | XRF | |
| BA | 391 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | 43 | PPM | XRF | |
| RB | 31 | PPM | XRF | |
| SR | 367 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| ZR | 213 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| CO | 22 | PPM | XRF | |
| CR | 14 | PPM | XRF | |
| NI | 9 | PPM | XRF | |
| SC | 25 | PPM | XRF | |
| V | 220 | PPM | XRF | |
| CU | 120 | PPM | XRF | |
| PB | 7 | PPM | XRF | |
| ZN | 82 | PPM | XRF |