Sample 1528
NavDat sample number 53124 · ANDESITE
Sample
| Sample ID | 1528 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.5917 |
|---|---|
| Longitude | -121.621 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.29 | 0.029 | 0.549 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.1 | WT% | XRF | |
| AL2O3 | 17.3 | WT% | XRF | |
| FEOT | 6.49 | WT% | XRF | |
| MGO | 3.42 | WT% | XRF | |
| CAO | 6.29 | WT% | XRF | |
| NA2O | 4.22 | WT% | XRF | |
| K2O | 1.78 | WT% | XRF | |
| TIO2 | 0.99 | WT% | XRF | |
| P2O5 | 0.29 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| TOTAL | 99.7 | WT% | XRF | |
| LOI | 0.77 | WT% | XRF | |
| RB | 38 | PPM | XRF | |
| SR | 446 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| ZR | 187 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| BA | 514 | PPM | XRF | |
| NI | 28 | PPM | XRF | |
| CU | 49 | PPM | XRF | |
| ZN | 87 | PPM | XRF | |
| CR | 20 | PPM | XRF |