Sample s_PHA92267
NavDat sample number 39807 · BASALT
Sample
| Sample ID | s_PHA92267 |
|---|---|
| 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 | 47.98 | WT% | XRF | |
| TIO2 | 1.22 | WT% | XRF | |
| AL2O3 | 16.7 | WT% | XRF | |
| FE2O3T | 12.21 | WT% | XRF | |
| CAO | 9.06 | WT% | XRF | |
| MGO | 9.03 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| K2O | 0.35 | WT% | XRF | |
| NA2O | 3.12 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| LA | 22 | PPM | ICPMS | |
| CE | 29 | PPM | ICPMS | |
| SC | 36 | PPM | ICPMS | |
| V | 179 | PPM | ICPMS | |
| CR | 247 | PPM | ICPMS | |
| NI | 135 | PPM | ICPMS | |
| CU | 17 | PPM | ICPMS | |
| ZN | 82 | PPM | ICPMS | |
| GA | 14 | PPM | ICPMS | |
| RB | 6 | PPM | ICPMS | |
| SR | 302 | PPM | ICPMS | |
| Y | 24 | PPM | ICPMS | |
| ZR | 100 | PPM | ICPMS | |
| NB | 8.3 | PPM | ICPMS | |
| BA | 94 | 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