Sample 478
NavDat sample number 52874 · BASALT
Sample
| Sample ID | 478 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.5355 |
|---|---|
| Longitude | -121.766 |
| 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 | 53.7 | WT% | XRF | |
| AL2O3 | 19.3 | WT% | XRF | |
| FEOT | 8.82 | WT% | XRF | |
| MGO | 3.7 | WT% | XRF | |
| CAO | 8.15 | WT% | XRF | |
| NA2O | 3.94 | WT% | XRF | |
| K2O | 0.64 | WT% | XRF | |
| TIO2 | 1.29 | WT% | XRF | |
| P2O5 | 0.27 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| TOTAL | 99.28 | WT% | XRF | |
| LOI | 1.3 | WT% | XRF | |
| RB | 22 | PPM | XRF | |
| SR | 691 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| ZR | 147 | PPM | XRF | |
| NB | 4 | PPM | XRF | |
| BA | 539 | PPM | XRF | |
| NI | 18 | PPM | XRF | |
| CU | 40 | PPM | XRF | |
| ZN | 71 | PPM | XRF | |
| CR | 13 | PPM | XRF |