Sample 1961
NavDat sample number 53274 · BASALT
Sample
| Sample ID | 1961 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.4608 |
|---|---|
| Longitude | -121.442 |
| 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 | 20.9 | WT% | XRF | |
| FEOT | 7.27 | WT% | XRF | |
| MGO | 5.32 | WT% | XRF | |
| CAO | 10.6 | WT% | XRF | |
| NA2O | 3.04 | WT% | XRF | |
| K2O | 0.4 | WT% | XRF | |
| TIO2 | 0.93 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| TOTAL | 99.84 | WT% | XRF | |
| LOI | -0.01 | WT% | XRF | |
| RB | 8 | PPM | XRF | |
| SR | 638 | PPM | XRF | |
| Y | 14 | PPM | XRF | |
| ZR | 68 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| BA | 217 | PPM | XRF | |
| NI | 55 | PPM | XRF | |
| CU | 87 | PPM | XRF | |
| ZN | 77 | PPM | XRF |