Sample 1687
NavDat sample number 53184 · BASALT
Sample
| Sample ID | 1687 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.715 |
|---|---|
| Longitude | -121.732 |
| 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 | 52 | WT% | XRF | |
| AL2O3 | 17.9 | WT% | XRF | |
| FEOT | 10.65 | WT% | XRF | |
| MGO | 4.88 | WT% | XRF | |
| CAO | 8.1 | WT% | XRF | |
| NA2O | 3.76 | WT% | XRF | |
| K2O | 0.82 | WT% | XRF | |
| TIO2 | 1.47 | WT% | XRF | |
| P2O5 | 0.27 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| TOTAL | 99.19 | WT% | XRF | |
| LOI | 0.11 | WT% | XRF | |
| RB | 30 | PPM | XRF | |
| SR | 503 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| ZR | 138 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 400 | PPM | XRF | |
| NI | 27 | PPM | XRF | |
| CU | 39 | PPM | XRF | |
| ZN | 105 | PPM | XRF | |
| CR | 18 | PPM | XRF |