Sample DS-72
NavDat sample number 19910 · BASALT
Sample
| Sample ID | DS-72 |
|---|---|
| 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 | 52.96 | WT% | XRF | |
| TIO2 | 1.43 | WT% | XRF | |
| AL2O3 | 18.33 | WT% | XRF | |
| FEOT | 8.22 | WT% | XRF | |
| CAO | 7.96 | WT% | XRF | |
| MGO | 5.46 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| K2O | 0.99 | WT% | XRF | |
| NA2O | 4.27 | WT% | XRF | |
| P2O5 | 0.25 | WT% | XRF | |
| LA | 11.3 | PPM | XRF | |
| CE | 26.8 | PPM | XRF | |
| SM | 3.42 | PPM | XRF | |
| EU | 1.21 | PPM | XRF | |
| TB | 0.49 | PPM | XRF | |
| YB | 1.61 | PPM | XRF | |
| LU | 0.25 | PPM | XRF | |
| B | 5.7 | PPM | XRF | |
| SC | 19.1 | PPM | XRF | |
| V | 184 | PPM | XRF | |
| CR | 113 | PPM | XRF | |
| CO | 28.3 | PPM | XRF | |
| NI | 66 | PPM | XRF | |
| ZN | 74 | PPM | XRF | |
| RB | 23 | PPM | XRF | |
| SR | 528 | PPM | XRF | |
| Y | 21.3 | PPM | XRF | |
| ZR | 154 | PPM | XRF | |
| NB | 12.5 | PPM | XRF | |
| CS | 0.31 | PPM | XRF | |
| BA | 225 | PPM | XRF | |
| HF | 3.1 | PPM | XRF | |
| TA | 0.67 | PPM | XRF | |
| PB | 8 | PPM | XRF | |
| TH | 1.36 | PPM | XRF | |
| U | 0.75 | PPM | XRF | |
| ND143_ND144 | 0.513012 | TIMS | ||
| SR87_SR86 | 0.70304 | TIMS | ||
| PB206_PB204 | 18.961 | TIMS | ||
| PB207_PB204 | 15.59 | TIMS | ||
| PB208_PB204 | 38.569 | TIMS | ||
| D18O | 5.79 | 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