Sample 512
NavDat sample number 52883 · ANDESITE
Sample
| Sample ID | 512 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.5207 |
|---|---|
| Longitude | -121.758 |
| 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 | 60.4 | WT% | XRF | |
| AL2O3 | 18.9 | WT% | XRF | |
| FEOT | 5.18 | WT% | XRF | |
| MGO | 2.73 | WT% | XRF | |
| CAO | 6.43 | WT% | XRF | |
| NA2O | 4.18 | WT% | XRF | |
| K2O | 1.34 | WT% | XRF | |
| TIO2 | 0.62 | WT% | XRF | |
| P2O5 | 0.16 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| TOTAL | 99.74 | WT% | XRF | |
| LOI | 0.43 | WT% | XRF | |
| NA2O | 4.28 | WT% | FPHOT | |
| K2O | 1.342 | WT% | FPHOT | |
| RB | 38 | PPM | XRF | |
| SR | 670 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 124 | PPM | XRF | |
| NB | 3 | PPM | XRF | |
| BA | 409 | PPM | XRF | |
| NI | 29 | PPM | XRF | |
| CU | 37 | PPM | XRF | |
| ZN | 43 | PPM | XRF | |
| CR | 9 | PPM | XRF |