Sample 71
NavDat sample number 12841 · ANDESITE
Sample
| Sample ID | 71 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Hammond and Korosec |
| Comment | Andesite of Mount Zion |
Location
| Latitude | 45.3427 |
|---|---|
| Longitude | -122.287 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.83 | 0 | 1.65 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.11 | WT% | XRF | |
| AL2O3 | 17.33 | WT% | XRF | |
| FEOT | 6.82 | WT% | XRF | |
| TIO2 | 1.06 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 5.7 | WT% | XRF | |
| CAO | 7.39 | WT% | XRF | |
| NA2O | 4.22 | WT% | XRF | |
| K2O | 1.02 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| H2O | 0.78 | WT% | XRF | |
| TOTAL | 99.77 | WT% | XRF | |
| LI | 14 | PPM | XRF | |
| RB | 16 | PPM | XRF | |
| CU | 43 | PPM | XRF | |
| SR | 849 | PPM | XRF | |
| BA | 372 | PPM | XRF | |
| ZN | 88 | PPM | XRF | |
| SC | 17 | PPM | XRF | |
| Y | 18 | PPM | XRF | |
| LA | 19 | PPM | XRF | |
| CE | 44 | PPM | XRF | |
| V | 145 | PPM | XRF | |
| CR | 112 | PPM | XRF | |
| NI | 150 | PPM | XRF |