Sample 97
NavDat sample number 12867 · ANDESITE
Sample
| Sample ID | 97 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Hammond and Korosec |
| Comment | Andesite of Eunice Lake |
Location
| Latitude | 46.0026 |
|---|---|
| Longitude | -121.494 |
| State / province | Washington |
| Volcanic field | Indian Heaven |
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 | 57.06 | WT% | XRF | |
| AL2O3 | 18.34 | WT% | XRF | |
| FEOT | 7.1 | WT% | XRF | |
| TIO2 | 1.19 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 5.14 | WT% | XRF | |
| CAO | 7.09 | WT% | XRF | |
| K2O | 1 | WT% | XRF | |
| P2O5 | 0.25 | WT% | XRF | |
| H2O | 1.29 | WT% | XRF | |
| TOTAL | 98.57 | WT% | XRF | |
| LI | 17 | PPM | XRF | |
| RB | 21 | PPM | XRF | |
| CU | 52 | PPM | XRF | |
| SR | 594 | PPM | XRF | |
| BA | 283 | PPM | XRF | |
| ZN | 87 | PPM | XRF | |
| SC | 16 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| LA | 17 | PPM | XRF | |
| CE | 42 | PPM | XRF | |
| V | 133 | PPM | XRF | |
| CR | 106 | PPM | XRF | |
| NI | 97 | PPM | XRF |