Sample 1831
NavDat sample number 53244 · BASALT
Sample
| Sample ID | 1831 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.4705 |
|---|---|
| Longitude | -121.627 |
| 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 | 53.4 | WT% | XRF | |
| AL2O3 | 18.4 | WT% | XRF | |
| FEOT | 7.36 | WT% | XRF | |
| MGO | 5.96 | WT% | XRF | |
| CAO | 9.65 | WT% | XRF | |
| NA2O | 3.17 | WT% | XRF | |
| K2O | 0.83 | WT% | XRF | |
| TIO2 | 0.92 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| TOTAL | 99.54 | WT% | XRF | |
| LOI | 0.35 | WT% | XRF | |
| RB | 18 | PPM | XRF | |
| SR | 590 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| ZR | 118 | PPM | XRF | |
| BA | 275 | PPM | XRF | |
| NI | 55 | PPM | XRF | |
| CU | 84 | PPM | XRF | |
| ZN | 61 | PPM | XRF | |
| CR | 95 | PPM | XRF |