Sample 2006
NavDat sample number 53276 · ANDESITE
Sample
| Sample ID | 2006 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.628 |
|---|---|
| Longitude | -121.647 |
| 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 | 57.6 | WT% | XRF | |
| AL2O3 | 17.7 | WT% | XRF | |
| FEOT | 6.99 | WT% | XRF | |
| MGO | 3.58 | WT% | XRF | |
| CAO | 7.13 | WT% | XRF | |
| NA2O | 4.34 | WT% | XRF | |
| K2O | 1.26 | WT% | XRF | |
| TIO2 | 1.03 | WT% | XRF | |
| P2O5 | 0.22 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| TOTAL | 99.13 | WT% | XRF | |
| LOI | 0.37 | WT% | XRF | |
| RB | 29 | PPM | XRF | |
| SR | 555 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| ZR | 136 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| BA | 447 | PPM | XRF | |
| NI | 9 | PPM | XRF | |
| CU | 95 | PPM | XRF | |
| ZN | 76 | PPM | XRF |