Sample 2060
NavDat sample number 53359 · ANDESITE
Sample
| Sample ID | 2060 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6678 |
|---|---|
| Longitude | -121.752 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.81 | 0.583 | 3.04 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.7 | WT% | XRF | |
| AL2O3 | 19 | WT% | XRF | |
| FEOT | 5.52 | WT% | XRF | |
| MGO | 3.72 | WT% | XRF | |
| CAO | 7.07 | WT% | XRF | |
| NA2O | 3.9 | WT% | XRF | |
| K2O | 1.06 | WT% | XRF | |
| TIO2 | 0.65 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| TOTAL | 99.02 | WT% | XRF | |
| LOI | 0.54 | WT% | XRF | |
| RB | 24 | PPM | XRF | |
| SR | 724 | PPM | XRF | |
| Y | 10 | PPM | XRF | |
| ZR | 87 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 311 | PPM | XRF | |
| NI | 32 | PPM | XRF | |
| CU | 40 | PPM | XRF | |
| ZN | 60 | PPM | XRF |