Sample 1657
NavDat sample number 53170 · BASALT
Sample
| Sample ID | 1657 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.7517 |
|---|---|
| Longitude | -121.38 |
| 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 | 49.6 | WT% | XRF | |
| AL2O3 | 18.3 | WT% | XRF | |
| FEOT | 8.6 | WT% | XRF | |
| MGO | 8.51 | WT% | XRF | |
| CAO | 9.66 | WT% | XRF | |
| NA2O | 3.14 | WT% | XRF | |
| K2O | 0.51 | WT% | XRF | |
| TIO2 | 1.23 | WT% | XRF | |
| P2O5 | 0.3 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| TOTAL | 99.63 | WT% | XRF | |
| LOI | 0.1 | WT% | XRF | |
| RB | 10 | PPM | XRF | |
| SR | 495 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 123 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| BA | 255 | PPM | XRF | |
| NI | 153 | PPM | XRF | |
| CU | 31 | PPM | XRF | |
| ZN | 73 | PPM | XRF | |
| CR | 203 | PPM | XRF |