Sample 1850
NavDat sample number 53410 · BASALT
Sample
| Sample ID | 1850 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.4387 |
|---|---|
| Longitude | -121.87 |
| 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 | WT% | XRF | |
| AL2O3 | 17.8 | WT% | XRF | |
| FEOT | 8.49 | WT% | XRF | |
| MGO | 6.94 | WT% | XRF | |
| CAO | 9.58 | WT% | XRF | |
| NA2O | 3.17 | WT% | XRF | |
| K2O | 0.7 | WT% | XRF | |
| TIO2 | 0.98 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| TOTAL | 99.78 | WT% | XRF | |
| LOI | 0.17 | WT% | XRF | |
| RB | 20 | PPM | XRF | |
| SR | 320 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| ZR | 116 | PPM | XRF | |
| BA | 290 | PPM | XRF | |
| NI | 70 | PPM | XRF | |
| CU | 96 | PPM | XRF | |
| ZN | 70 | PPM | XRF | |
| CR | 134 | PPM | XRF |