Sample 1891
NavDat sample number 53413 · BASALT
Sample
| Sample ID | 1891 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.7113 |
|---|---|
| Longitude | -121.758 |
| 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 | 54.5 | WT% | XRF | |
| AL2O3 | 18.5 | WT% | XRF | |
| FEOT | 7.57 | WT% | XRF | |
| MGO | 5.16 | WT% | XRF | |
| CAO | 8.25 | WT% | XRF | |
| NA2O | 3.53 | WT% | XRF | |
| K2O | 1.1 | WT% | XRF | |
| TIO2 | 0.94 | WT% | XRF | |
| P2O5 | 0.28 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| TOTAL | 99.83 | WT% | XRF | |
| LOI | 0.2 | WT% | XRF | |
| RB | 18 | PPM | XRF | |
| SR | 672 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| ZR | 92 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 452 | PPM | XRF | |
| NI | 77 | PPM | XRF | |
| CU | 88 | PPM | XRF | |
| ZN | 83 | PPM | XRF |