Sample 1902
NavDat sample number 53351 · BASALT
Sample
| Sample ID | 1902 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.7647 |
|---|---|
| Longitude | -121.669 |
| 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 | 52.8 | WT% | XRF | |
| AL2O3 | 17.5 | WT% | XRF | |
| FEOT | 8.64 | WT% | XRF | |
| MGO | 6.32 | WT% | XRF | |
| CAO | 8.66 | WT% | XRF | |
| NA2O | 3.3 | WT% | XRF | |
| K2O | 0.97 | WT% | XRF | |
| TIO2 | 1.25 | WT% | XRF | |
| P2O5 | 0.44 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| TOTAL | 99.71 | WT% | XRF | |
| LOI | 0.13 | WT% | XRF | |
| RB | 17 | PPM | XRF | |
| SR | 471 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 140 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| BA | 385 | PPM | XRF | |
| NI | 88 | PPM | XRF | |
| CU | 63 | PPM | XRF | |
| ZN | 82 | PPM | XRF |