Sample s_PHA92265
NavDat sample number 39805 · BASALT
Sample
| Sample ID | s_PHA92265 |
|---|---|
| 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 | 50.14 | WT% | XRF | |
| TIO2 | 1.49 | WT% | XRF | |
| AL2O3 | 16.2 | WT% | XRF | |
| FE2O3T | 11.34 | WT% | XRF | |
| CAO | 8.85 | WT% | XRF | |
| MGO | 8.07 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| K2O | 0.83 | WT% | XRF | |
| NA2O | 3.76 | WT% | XRF | |
| P2O5 | 0.29 | WT% | XRF | |
| LA | 6 | PPM | ICPMS | |
| CE | 39 | PPM | ICPMS | |
| SC | 28 | PPM | ICPMS | |
| V | 176 | PPM | ICPMS | |
| CR | 265 | PPM | ICPMS | |
| NI | 144 | PPM | ICPMS | |
| CU | 53 | PPM | ICPMS | |
| ZN | 88 | PPM | ICPMS | |
| GA | 16 | PPM | ICPMS | |
| RB | 14 | PPM | ICPMS | |
| SR | 422 | PPM | ICPMS | |
| Y | 24 | PPM | ICPMS | |
| ZR | 140 | PPM | ICPMS | |
| NB | 17.8 | PPM | ICPMS | |
| BA | 170 | PPM | ICPMS | |
| TH | 2 | 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