Sample 1610
NavDat sample number 53159 · ANDESITE
Sample
| Sample ID | 1610 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6273 |
|---|---|
| Longitude | -121.516 |
| 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 | 59.5 | WT% | XRF | |
| AL2O3 | 17.2 | WT% | XRF | |
| FEOT | 6.08 | WT% | XRF | |
| MGO | 3.78 | WT% | XRF | |
| CAO | 6.57 | WT% | XRF | |
| NA2O | 3.8 | WT% | XRF | |
| K2O | 1.91 | WT% | XRF | |
| TIO2 | 0.87 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| TOTAL | 99.18 | WT% | XRF | |
| LOI | 0.76 | WT% | XRF | |
| RB | 53 | PPM | XRF | |
| SR | 442 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 174 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| BA | 583 | PPM | XRF | |
| NI | 42 | PPM | XRF | |
| CU | 53 | PPM | XRF | |
| ZN | 80 | PPM | XRF | |
| CR | 27 | PPM | XRF |