Sample 2090
NavDat sample number 53368 · BASALT
Sample
| Sample ID | 2090 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.3967 |
|---|---|
| Longitude | -121.71 |
| 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 | 49 | WT% | XRF | |
| AL2O3 | 18.8 | WT% | XRF | |
| FEOT | 8.8 | WT% | XRF | |
| MGO | 8.95 | WT% | XRF | |
| CAO | 10.73 | WT% | XRF | |
| NA2O | 2.33 | WT% | XRF | |
| K2O | 0.14 | WT% | XRF | |
| TIO2 | 0.89 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| TOTAL | 99.73 | WT% | XRF | |
| LOI | 0.09 | WT% | XRF | |
| RB | -2 | PPM | XRF | |
| SR | 396 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 66 | PPM | XRF | |
| NB | 2 | PPM | XRF | |
| BA | 105 | PPM | XRF | |
| NI | 134 | PPM | XRF | |
| CU | 81 | PPM | XRF | |
| ZN | 66 | PPM | XRF | |
| CR | 205 | PPM | XRF |