Sample 1681
NavDat sample number 53183 · BASALT
Sample
| Sample ID | 1681 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6917 |
|---|---|
| Longitude | -121.415 |
| 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 | 54 | WT% | XRF | |
| AL2O3 | 18.6 | WT% | XRF | |
| FEOT | 7.17 | WT% | XRF | |
| MGO | 5.4 | WT% | XRF | |
| CAO | 8.78 | WT% | XRF | |
| NA2O | 3.32 | WT% | XRF | |
| K2O | 1.28 | WT% | XRF | |
| TIO2 | 1.01 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| TOTAL | 98.87 | WT% | XRF | |
| LOI | 0.34 | WT% | XRF | |
| RB | 33 | PPM | XRF | |
| SR | 623 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| ZR | 188 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| BA | 395 | PPM | XRF | |
| NI | 87 | PPM | XRF | |
| CU | 70 | PPM | XRF | |
| ZN | 71 | PPM | XRF | |
| CR | 85 | PPM | XRF |