Sample 143
NavDat sample number 52815 · BASALT
Sample
| Sample ID | 143 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.695 |
|---|---|
| Longitude | -121.65 |
| 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 | 54.9 | WT% | XRF | |
| AL2O3 | 17.8 | WT% | XRF | |
| FEOT | 8.04 | WT% | XRF | |
| MGO | 4.72 | WT% | XRF | |
| CAO | 8.42 | WT% | XRF | |
| NA2O | 3.77 | WT% | XRF | |
| K2O | 0.85 | WT% | XRF | |
| TIO2 | 1.13 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| TOTAL | 99.65 | WT% | XRF | |
| LOI | 0.26 | WT% | XRF | |
| RB | 25 | PPM | XRF | |
| SR | 605 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 130 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| BA | 390 | PPM | XRF | |
| NI | 17 | PPM | XRF | |
| CU | 71 | PPM | XRF | |
| ZN | 66 | PPM | XRF | |
| CR | 76 | PPM | XRF |