Sample 83-49
NavDat sample number 19925 · BASALT
Sample
| Sample ID | 83-49 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 46.2 |
|---|---|
| Longitude | -121.5 |
| Location | CASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ADAMS / 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 | 48.95 | WT% | XRF | |
| TIO2 | 1.52 | WT% | XRF | |
| AL2O3 | 16.82 | WT% | XRF | |
| FEOT | 10.69 | WT% | XRF | |
| CAO | 10.4 | WT% | XRF | |
| MGO | 7.89 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| K2O | 0.33 | WT% | XRF | |
| NA2O | 3.04 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| LA | 6.89 | PPM | XRF | |
| CE | 17.5 | PPM | XRF | |
| ND | 12.2 | PPM | XRF | |
| SM | 3.4 | PPM | XRF | |
| EU | 1.24 | PPM | XRF | |
| TB | 0.62 | PPM | XRF | |
| YB | 2.5 | PPM | XRF | |
| LU | 0.33 | PPM | XRF | |
| B | 1.7 | PPM | XRF | |
| SC | 32 | PPM | XRF | |
| V | 178 | PPM | XRF | |
| CR | 252 | PPM | XRF | |
| CO | 50 | PPM | XRF | |
| NI | 103 | PPM | XRF | |
| ZN | 65 | PPM | XRF | |
| RB | 4.5 | PPM | XRF | |
| SR | 298 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 111 | PPM | XRF | |
| NB | 8.2 | PPM | XRF | |
| CS | 0.21 | PPM | XRF | |
| BA | 88 | PPM | XRF | |
| HF | 2.53 | PPM | XRF | |
| TA | 0.49 | PPM | XRF | |
| PB | 1 | PPM | XRF | |
| TH | 0.63 | PPM | XRF | |
| ND143_ND144 | 0.512987 | TIMS | ||
| SR87_SR86 | 0.70291 | TIMS | ||
| PB206_PB204 | 18.838 | TIMS | ||
| PB207_PB204 | 15.565 | TIMS | ||
| PB208_PB204 | 38.422 | TIMS |
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