Sample 1797
NavDat sample number 53240 · BASALT
Sample
| Sample ID | 1797 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.3695 |
|---|---|
| Longitude | -121.59 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.446 | 0.029 | 0.549 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49.3 | WT% | XRF | |
| AL2O3 | 18 | WT% | XRF | |
| FEOT | 8.36 | WT% | XRF | |
| MGO | 9.41 | WT% | XRF | |
| CAO | 10.95 | WT% | XRF | |
| NA2O | 2.48 | WT% | XRF | |
| K2O | 0.32 | WT% | XRF | |
| TIO2 | 0.92 | WT% | XRF | |
| P2O5 | 0.14 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| TOTAL | 99.51 | WT% | XRF | |
| LOI | 0.17 | WT% | XRF | |
| RB | 12 | PPM | XRF | |
| SR | 215 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 98 | PPM | XRF | |
| BA | 126 | PPM | XRF | |
| NI | 160 | PPM | XRF | |
| CU | 98 | PPM | XRF | |
| ZN | 55 | PPM | XRF | |
| CR | 184 | PPM | XRF |