Sample 1890
NavDat sample number 53263 · BASALT
Sample
| Sample ID | 1890 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.7222 |
|---|---|
| Longitude | -121.76 |
| 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 | 51.1 | WT% | XRF | |
| AL2O3 | 17.8 | WT% | XRF | |
| FEOT | 9.24 | WT% | XRF | |
| MGO | 6.53 | WT% | XRF | |
| CAO | 9.6 | WT% | XRF | |
| NA2O | 3.17 | WT% | XRF | |
| K2O | 0.58 | WT% | XRF | |
| TIO2 | 1.35 | WT% | XRF | |
| P2O5 | 0.45 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| TOTAL | 99.38 | WT% | XRF | |
| LOI | 0.21 | WT% | XRF | |
| RB | 13 | PPM | XRF | |
| SR | 474 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 121 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| BA | 381 | PPM | XRF | |
| NI | 79 | PPM | XRF | |
| CU | 33 | PPM | XRF | |
| ZN | 90 | PPM | XRF |