Sample DS-9
NavDat sample number 19912 · BASALT
Sample
| Sample ID | DS-9 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 46.2 |
|---|---|
| Longitude | -122.2 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT SAINT HELENS / PACIFIC OCEAN |
| State / province | WASHINGTON |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0 | 0 | 0.004 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 48.99 | WT% | XRF | |
| TIO2 | 2.1 | WT% | XRF | |
| AL2O3 | 16.7 | WT% | XRF | |
| FEOT | 11.14 | WT% | XRF | |
| CAO | 8.72 | WT% | XRF | |
| MGO | 6.68 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| K2O | 1.36 | WT% | XRF | |
| NA2O | 3.79 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| LA | 19.8 | PPM | XRF | |
| CE | 45.7 | PPM | XRF | |
| SM | 5.25 | PPM | XRF | |
| EU | 1.8 | PPM | XRF | |
| TB | 0.78 | PPM | XRF | |
| YB | 2.2 | PPM | XRF | |
| LU | 0.3 | PPM | XRF | |
| B | 5.1 | PPM | XRF | |
| SC | 28.5 | PPM | XRF | |
| V | 214 | PPM | XRF | |
| CR | 155 | PPM | XRF | |
| CO | 38.4 | PPM | XRF | |
| NI | 84 | PPM | XRF | |
| ZN | 79 | PPM | XRF | |
| RB | 24 | PPM | XRF | |
| SR | 590 | PPM | XRF | |
| Y | 26.2 | PPM | XRF | |
| ZR | 200 | PPM | XRF | |
| NB | 28.5 | PPM | XRF | |
| CS | 0.61 | PPM | XRF | |
| BA | 312 | PPM | XRF | |
| HF | 4.5 | PPM | XRF | |
| TA | 2.13 | PPM | XRF | |
| PB | 8 | PPM | XRF | |
| TH | 2.26 | PPM | XRF | |
| ND143_ND144 | 0.513035 | TIMS | ||
| SR87_SR86 | 0.70295 | TIMS | ||
| PB206_PB204 | 18.862 | TIMS | ||
| PB207_PB204 | 15.564 | TIMS | ||
| PB208_PB204 | 38.406 | TIMS | ||
| D18O | 5.89 | 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