Sample 1324
NavDat sample number 53058 · ANDESITE
Sample
| Sample ID | 1324 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.61 |
|---|---|
| Longitude | -121.667 |
| 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 | 57.2 | WT% | XRF | |
| AL2O3 | 17.9 | WT% | XRF | |
| FEOT | 7.07 | WT% | XRF | |
| MGO | 3.87 | WT% | XRF | |
| CAO | 7.4 | WT% | XRF | |
| NA2O | 4.01 | WT% | XRF | |
| K2O | 1.22 | WT% | XRF | |
| TIO2 | 0.99 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| TOTAL | 99.43 | WT% | XRF | |
| LOI | 0.43 | WT% | XRF | |
| NA2O | 4.13 | WT% | FPHOT | |
| K2O | 1.203 | WT% | FPHOT | |
| RB | 24 | PPM | XRF | |
| SR | 561 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 138 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 400 | PPM | XRF | |
| NI | 28 | PPM | XRF | |
| CU | 51 | PPM | XRF | |
| ZN | 72 | PPM | XRF | |
| CR | 45 | PPM | XRF |