Sample 1039
NavDat sample number 52976 · ANDESITE
Sample
| Sample ID | 1039 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.7273 |
|---|---|
| Longitude | -121.519 |
| 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 | 56.8 | WT% | XRF | |
| AL2O3 | 18.5 | WT% | XRF | |
| FEOT | 7.16 | WT% | XRF | |
| MGO | 4.38 | WT% | XRF | |
| CAO | 6.98 | WT% | XRF | |
| NA2O | 3.36 | WT% | XRF | |
| K2O | 1.37 | WT% | XRF | |
| TIO2 | 1.04 | WT% | XRF | |
| P2O5 | 0.34 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| TOTAL | 97.66 | WT% | XRF | |
| LOI | 2.91 | WT% | XRF | |
| RB | 29 | PPM | XRF | |
| SR | 458 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 177 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| BA | 527 | PPM | XRF | |
| NI | 88 | PPM | XRF | |
| CU | 52 | PPM | XRF | |
| ZN | 76 | PPM | XRF |