Sample 1888
NavDat sample number 53261 · BASALT
Sample
| Sample ID | 1888 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.7408 |
|---|---|
| Longitude | -121.729 |
| 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 | 52 | WT% | XRF | |
| AL2O3 | 17.8 | WT% | XRF | |
| FEOT | 10.58 | WT% | XRF | |
| MGO | 4.91 | WT% | XRF | |
| CAO | 8.07 | WT% | XRF | |
| NA2O | 3.83 | WT% | XRF | |
| K2O | 0.83 | WT% | XRF | |
| TIO2 | 1.46 | WT% | XRF | |
| P2O5 | 0.29 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| TOTAL | 99.81 | WT% | XRF | |
| LOI | 0.13 | WT% | XRF | |
| RB | 17 | PPM | XRF | |
| SR | 478 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 128 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| BA | 416 | PPM | XRF | |
| NI | 32 | PPM | XRF | |
| CU | 53 | PPM | XRF | |
| ZN | 102 | PPM | XRF |