Sample DS69A-80
NavDat sample number 19921 · BASALT
Sample
| Sample ID | DS69A-80 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 45.93 |
|---|---|
| Longitude | -121.82 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / INDIAN HEAVEN / PACIFIC OCEAN |
| State / province | WASHINGTON |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.25 | 0 | 0.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.37 | WT% | XRF | |
| TIO2 | 1.4 | WT% | XRF | |
| AL2O3 | 16.78 | WT% | XRF | |
| FEOT | 8.08 | WT% | XRF | |
| CAO | 8.38 | WT% | XRF | |
| MGO | 7.92 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| K2O | 0.94 | WT% | XRF | |
| NA2O | 3.62 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| LA | 17.2 | PPM | XRF | |
| CE | 41.3 | PPM | XRF | |
| ND | 25.7 | PPM | XRF | |
| SM | 5.37 | PPM | XRF | |
| EU | 1.72 | PPM | XRF | |
| TB | 0.8 | PPM | XRF | |
| YB | 1.98 | PPM | XRF | |
| LU | 0.31 | PPM | XRF | |
| B | 3.6 | PPM | XRF | |
| SC | 23.4 | PPM | XRF | |
| V | 184 | PPM | XRF | |
| CR | 373 | PPM | XRF | |
| CO | 40.9 | PPM | XRF | |
| NI | 186 | PPM | XRF | |
| ZN | 83 | PPM | XRF | |
| RB | 13 | PPM | XRF | |
| SR | 569 | PPM | XRF | |
| Y | 19.1 | PPM | XRF | |
| ZR | 157 | PPM | XRF | |
| NB | 18.1 | PPM | XRF | |
| CS | 0.27 | PPM | XRF | |
| BA | 268 | PPM | XRF | |
| HF | 3.95 | PPM | XRF | |
| TA | 1.33 | PPM | XRF | |
| TH | 2.05 | PPM | XRF | |
| U | 0.73 | PPM | XRF | |
| ND143_ND144 | 0.51298 | TIMS | ||
| SR87_SR86 | 0.70333 | TIMS | ||
| PB206_PB204 | 18.82 | TIMS | ||
| PB207_PB204 | 15.554 | TIMS | ||
| PB208_PB204 | 38.398 | TIMS | ||
| D18O | 5.64 | PERMILL | MS |
References
- Leeman, William P; Smith, Diane R; Hildreth, Wes; Palacz, Zen A; Rogers, Nick W (1990) Compositional diversity of late Cenozoic basalts in a transect across the southern Washington Cascades; implications for subduction zone magmatism. Journal of Geophysical Research, B, Solid Earth and Planets. 95; 12, Pages 19,561-19,582. 1990. doi:10.1029/JB095iB12p19561