Sample 2091
NavDat sample number 53369 · BASALT
Sample
| Sample ID | 2091 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.3792 |
|---|---|
| Longitude | -121.732 |
| 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 | 48.5 | WT% | XRF | |
| AL2O3 | 18.8 | WT% | XRF | |
| FEOT | 9.03 | WT% | XRF | |
| MGO | 8.97 | WT% | XRF | |
| CAO | 10.64 | WT% | XRF | |
| NA2O | 2.68 | WT% | XRF | |
| K2O | 0.12 | WT% | XRF | |
| TIO2 | 0.9 | WT% | XRF | |
| P2O5 | 0.12 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| TOTAL | 99.71 | WT% | XRF | |
| LOI | 0.4 | WT% | XRF | |
| RB | -2 | PPM | XRF | |
| SR | 390 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 60 | PPM | XRF | |
| NB | -2 | PPM | XRF | |
| BA | 90 | PPM | XRF | |
| NI | 140 | PPM | XRF | |
| CU | 78 | PPM | XRF | |
| ZN | 68 | PPM | XRF | |
| CR | 232 | PPM | XRF |