Sample DS42-81
NavDat sample number 19922 · BASALT
Sample
| Sample ID | DS42-81 |
|---|---|
| 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 | 52.66 | WT% | XRF | |
| TIO2 | 1.13 | WT% | XRF | |
| AL2O3 | 16.04 | WT% | XRF | |
| FEOT | 7.36 | WT% | XRF | |
| CAO | 8.49 | WT% | XRF | |
| MGO | 8.41 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| K2O | 1.74 | WT% | XRF | |
| NA2O | 3.62 | WT% | XRF | |
| P2O5 | 0.43 | WT% | XRF | |
| LA | 39.7 | PPM | XRF | |
| CE | 88.9 | PPM | XRF | |
| ND | 46.7 | PPM | XRF | |
| SM | 7.89 | PPM | XRF | |
| EU | 2.36 | PPM | XRF | |
| TB | 0.79 | PPM | XRF | |
| YB | 1.5 | PPM | XRF | |
| LU | 0.22 | PPM | XRF | |
| B | 3.3 | PPM | XRF | |
| SC | 20.1 | PPM | XRF | |
| V | 169 | PPM | XRF | |
| CR | 334 | PPM | XRF | |
| CO | 34.7 | PPM | XRF | |
| NI | 183 | PPM | XRF | |
| ZN | 76 | PPM | XRF | |
| RB | 21.5 | PPM | XRF | |
| SR | 1058 | PPM | XRF | |
| Y | 14.7 | PPM | XRF | |
| ZR | 184 | PPM | XRF | |
| NB | 7.9 | PPM | XRF | |
| BA | 563 | PPM | XRF | |
| HF | 4.84 | PPM | XRF | |
| TA | 0.54 | PPM | XRF | |
| TH | 6.85 | PPM | XRF | |
| U | 1.9 | PPM | XRF | |
| ND143_ND144 | 0.51296 | TIMS | ||
| SR87_SR86 | 0.70369 | TIMS | ||
| PB206_PB204 | 18.886 | TIMS | ||
| PB207_PB204 | 15.55 | TIMS | ||
| PB208_PB204 | 38.502 | TIMS | ||
| D18O | 5.6 | 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