Sample s_PHA97064
NavDat sample number 39818 · BASALT
Sample
| Sample ID | s_PHA97064 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 47.2 |
|---|---|
| Longitude | -121.8 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / THREE SISTERS / PACIFIC OCEAN |
| State / province | WASHINGTON |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.39 | 0.37 | 0.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.53 | WT% | XRF | |
| TIO2 | 1.18 | WT% | XRF | |
| AL2O3 | 15.83 | WT% | XRF | |
| FE2O3T | 8.32 | WT% | XRF | |
| CAO | 7.75 | WT% | XRF | |
| MGO | 8.64 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| K2O | 1.37 | WT% | XRF | |
| NA2O | 3.49 | WT% | XRF | |
| P2O5 | 0.35 | WT% | XRF | |
| LA | 24 | PPM | ICPMS | |
| CE | 66 | PPM | ICPMS | |
| SC | 22 | PPM | ICPMS | |
| V | 167 | PPM | ICPMS | |
| CR | 359 | PPM | ICPMS | |
| NI | 158 | PPM | ICPMS | |
| CU | 25 | PPM | ICPMS | |
| ZN | 72 | PPM | ICPMS | |
| GA | 17 | PPM | ICPMS | |
| RB | 20 | PPM | ICPMS | |
| SR | 809 | PPM | ICPMS | |
| Y | 20 | PPM | ICPMS | |
| ZR | 174 | PPM | ICPMS | |
| NB | 11.1 | PPM | ICPMS | |
| BA | 396 | PPM | ICPMS | |
| TH | 9 | 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