Sample 1830
NavDat sample number 53243 · BASALT
Sample
| Sample ID | 1830 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.581 |
|---|---|
| Longitude | -121.621 |
| 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 | 54.2 | WT% | XRF | |
| AL2O3 | 17.6 | WT% | XRF | |
| FEOT | 8.8 | WT% | XRF | |
| MGO | 4.8 | WT% | XRF | |
| CAO | 8.63 | WT% | XRF | |
| NA2O | 3.58 | WT% | XRF | |
| K2O | 0.79 | WT% | XRF | |
| TIO2 | 1.23 | WT% | XRF | |
| P2O5 | 0.22 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| TOTAL | 99.2 | WT% | XRF | |
| LOI | 0.27 | WT% | XRF | |
| RB | 17 | PPM | XRF | |
| SR | 500 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 128 | PPM | XRF | |
| BA | 320 | PPM | XRF | |
| NI | 21 | PPM | XRF | |
| CU | 69 | PPM | XRF | |
| ZN | 96 | PPM | XRF | |
| CR | 68 | PPM | XRF |