Sample 1962
NavDat sample number 53275 · BASALT
Sample
| Sample ID | 1962 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.46 |
|---|---|
| Longitude | -121.44 |
| 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 | 51.2 | WT% | XRF | |
| AL2O3 | 21.2 | WT% | XRF | |
| FEOT | 7.11 | WT% | XRF | |
| MGO | 5.23 | WT% | XRF | |
| CAO | 10.59 | WT% | XRF | |
| NA2O | 3.04 | WT% | XRF | |
| K2O | 0.41 | WT% | XRF | |
| TIO2 | 0.91 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| TOTAL | 99.02 | WT% | XRF | |
| LOI | 0.29 | WT% | XRF | |
| RB | 11 | PPM | XRF | |
| SR | 648 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| ZR | 73 | PPM | XRF | |
| NB | 7 | PPM | XRF | |
| BA | 234 | PPM | XRF | |
| NI | 42 | PPM | XRF | |
| CU | 58 | PPM | XRF | |
| ZN | 64 | PPM | XRF |