Sample 5E71
NavDat sample number 33405 · ANDESITE
Sample
| Sample ID | 5E71 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.45 |
|---|---|
| Longitude | -122.124 |
| 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 | 57.95 | WT% | XRF | |
| TIO2 | 1.32 | WT% | XRF | |
| AL2O3 | 16.07 | WT% | XRF | |
| FEOT | 8.81 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 3.14 | WT% | XRF | |
| CAO | 8.59 | WT% | XRF | |
| NA2O | 3.2 | WT% | XRF | |
| K2O | 0.53 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| TOTAL | 100.31 | WT% | XRF | |
| LOI | 2.32 | WT% | XRF | |
| BA | 273 | PPM | XRF | |
| LA | -20 | PPM | XRF | |
| CE | -30 | PPM | XRF | |
| RB | 10 | PPM | XRF | |
| SR | 314 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 140 | PPM | XRF | |
| NB | -10 | PPM | XRF | |
| CO | 27 | PPM | XRF | |
| CR | 11 | PPM | XRF | |
| NI | 7 | PPM | XRF | |
| SC | 32 | PPM | XRF | |
| V | 230 | PPM | XRF | |
| CU | 56 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| ZN | 83 | PPM | XRF |