Sample 171
NavDat sample number 52820 · BASALT
Sample
| Sample ID | 171 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6937 |
|---|---|
| Longitude | -121.695 |
| 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 | 53.5 | WT% | XRF | |
| AL2O3 | 17.2 | WT% | XRF | |
| FEOT | 9.17 | WT% | XRF | |
| MGO | 4.87 | WT% | XRF | |
| CAO | 9.01 | WT% | XRF | |
| NA2O | 3.72 | WT% | XRF | |
| K2O | 0.87 | WT% | XRF | |
| TIO2 | 1.28 | WT% | XRF | |
| P2O5 | 0.22 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| TOTAL | 99.17 | WT% | XRF | |
| FEOT | 6.55 | WT% | WET | |
| H2O_PLUS | 0.43 | WT% | WET | |
| H2O_MINUS | 0.13 | WT% | WET | |
| RB | 24 | PPM | XRF | |
| SR | 490 | PPM | XRF | |
| Y | 34 | PPM | XRF | |
| ZR | 140 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| BA | 285 | PPM | XRF | |
| NI | 30 | PPM | XRF | |
| CU | 84 | PPM | XRF | |
| ZN | 59 | PPM | XRF | |
| CR | 74 | PPM | XRF |