Sample s_PHA92268
NavDat sample number 39808 · BASALT
Sample
| Sample ID | s_PHA92268 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 47.1 |
|---|---|
| Longitude | -121.53 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / DALLES LAKES / PACIFIC OCEAN |
| State / province | WASHINGTON |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.2 | 2.15 | 2.25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 48.53 | WT% | XRF | |
| TIO2 | 1.79 | WT% | XRF | |
| AL2O3 | 15.27 | WT% | XRF | |
| FE2O3T | 10.17 | WT% | XRF | |
| CAO | 8.38 | WT% | XRF | |
| MGO | 8.3 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| K2O | 1.23 | WT% | XRF | |
| NA2O | 3.59 | WT% | XRF | |
| P2O5 | 0.44 | WT% | XRF | |
| LA | 21 | PPM | ICPMS | |
| CE | 56 | PPM | ICPMS | |
| SC | 30 | PPM | ICPMS | |
| V | 181 | PPM | ICPMS | |
| CR | 270 | PPM | ICPMS | |
| NI | 162 | PPM | ICPMS | |
| CU | 42 | PPM | ICPMS | |
| ZN | 82 | PPM | ICPMS | |
| GA | 18 | PPM | ICPMS | |
| RB | 19 | PPM | ICPMS | |
| SR | 574 | PPM | ICPMS | |
| Y | 23 | PPM | ICPMS | |
| ZR | 191 | PPM | ICPMS | |
| NB | 31.9 | PPM | ICPMS | |
| BA | 297 | PPM | ICPMS | |
| TH | 3 | PPM | ICPMS |
References
- Reiners, Peter W; Hammond, Paul E; McKenna, Juliet M; Duncan, Robert A (2000) Young basalts of the central Washington Cascades, flux melting of the mantle, and trace element signatures of primary arc magmas. Contributions to Mineralogy and Petrology. 138; 3, Pages 249-264. 2000. doi:10.1007/s004100050561