Sample 1419
NavDat sample number 53091 · ANDESITE
Sample
| Sample ID | 1419 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6883 |
|---|---|
| Longitude | -121.51 |
| 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 | 58 | WT% | XRF | |
| AL2O3 | 17.4 | WT% | XRF | |
| FEOT | 6.52 | WT% | XRF | |
| MGO | 4.18 | WT% | XRF | |
| CAO | 7.02 | WT% | XRF | |
| NA2O | 3.77 | WT% | XRF | |
| K2O | 1.75 | WT% | XRF | |
| TIO2 | 0.94 | WT% | XRF | |
| P2O5 | 0.29 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| TOTAL | 99.62 | WT% | XRF | |
| LOI | 0.66 | WT% | XRF | |
| RB | 45 | PPM | XRF | |
| SR | 457 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| ZR | 173 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| BA | 573 | PPM | XRF | |
| NI | 62 | PPM | XRF | |
| CU | 44 | PPM | XRF | |
| ZN | 69 | PPM | XRF | |
| CR | 43 | PPM | XRF |