Sample 1745
NavDat sample number 53215 · BASALT
Sample
| Sample ID | 1745 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.79 |
|---|---|
| Longitude | -121.45 |
| 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 | 53.8 | WT% | XRF | |
| AL2O3 | 17.5 | WT% | XRF | |
| FEOT | 7.69 | WT% | XRF | |
| MGO | 7.03 | WT% | XRF | |
| CAO | 8.75 | WT% | XRF | |
| NA2O | 2.97 | WT% | XRF | |
| K2O | 1.01 | WT% | XRF | |
| TIO2 | 0.91 | WT% | XRF | |
| P2O5 | 0.14 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| TOTAL | 99.1 | WT% | XRF | |
| LOI | 1.19 | WT% | XRF | |
| RB | 34 | PPM | XRF | |
| SR | 230 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| ZR | 144 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| BA | 249 | PPM | XRF | |
| NI | 131 | PPM | XRF | |
| CU | 89 | PPM | XRF | |
| ZN | 63 | PPM | XRF | |
| CR | 177 | PPM | XRF |