Sample DS-27
NavDat sample number 19908 · BASALT
Sample
| Sample ID | DS-27 |
|---|---|
| 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 | 48.64 | WT% | XRF | |
| TIO2 | 1.47 | WT% | XRF | |
| AL2O3 | 17.5 | WT% | XRF | |
| FEOT | 11.69 | WT% | XRF | |
| CAO | 9.6 | WT% | XRF | |
| MGO | 6.58 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| K2O | 0.56 | WT% | XRF | |
| NA2O | 3.66 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| LA | 8.1 | PPM | XRF | |
| CE | 21.1 | PPM | XRF | |
| SM | 3.52 | PPM | XRF | |
| EU | 1.29 | PPM | XRF | |
| TB | 0.69 | PPM | XRF | |
| YB | 2.35 | PPM | XRF | |
| LU | 0.33 | PPM | XRF | |
| B | 3.4 | PPM | XRF | |
| SC | 33.3 | PPM | XRF | |
| V | 210 | PPM | XRF | |
| CR | 175 | PPM | XRF | |
| CO | 41.7 | PPM | XRF | |
| NI | 85 | PPM | XRF | |
| ZN | 83 | PPM | XRF | |
| RB | 11 | PPM | XRF | |
| SR | 321 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 132 | PPM | XRF | |
| NB | 8.7 | PPM | XRF | |
| CS | 0.36 | PPM | XRF | |
| BA | 118 | PPM | XRF | |
| HF | 3.03 | PPM | XRF | |
| TA | 0.57 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| TH | 0.94 | PPM | XRF | |
| ND143_ND144 | 0.512997 | TIMS | ||
| SR87_SR86 | 0.70313 | TIMS | ||
| PB206_PB204 | 18.869 | TIMS | ||
| PB207_PB204 | 15.573 | TIMS | ||
| PB208_PB204 | 38.513 | TIMS | ||
| D18O | 5.71 | 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