Sample DS23B-81
NavDat sample number 19923 · BASALT
Sample
| Sample ID | DS23B-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 | 52.21 | WT% | XRF | |
| TIO2 | 1.32 | WT% | XRF | |
| AL2O3 | 16.88 | WT% | XRF | |
| FEOT | 7.65 | WT% | XRF | |
| CAO | 8.85 | WT% | XRF | |
| MGO | 6.02 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| K2O | 2.19 | WT% | XRF | |
| NA2O | 4.18 | WT% | XRF | |
| P2O5 | 0.57 | WT% | XRF | |
| LA | 65.9 | PPM | XRF | |
| CE | 141 | PPM | XRF | |
| ND | 70.1 | PPM | XRF | |
| SM | 10.9 | PPM | XRF | |
| EU | 3.22 | PPM | XRF | |
| TB | 1.1 | PPM | XRF | |
| YB | 2.02 | PPM | XRF | |
| LU | 0.31 | PPM | XRF | |
| B | 2.9 | PPM | XRF | |
| SC | 20.1 | PPM | XRF | |
| V | 181 | PPM | XRF | |
| CR | 134 | PPM | XRF | |
| CO | 28.3 | PPM | XRF | |
| NI | 64 | PPM | XRF | |
| ZN | 85 | PPM | XRF | |
| RB | 22 | PPM | XRF | |
| SR | 1650 | PPM | XRF | |
| Y | 20.5 | PPM | XRF | |
| ZR | 218 | PPM | XRF | |
| NB | 12.3 | PPM | XRF | |
| BA | 947 | PPM | XRF | |
| HF | 5.57 | PPM | XRF | |
| TA | 0.8 | PPM | XRF | |
| TH | 9.51 | PPM | XRF | |
| U | 2 | PPM | XRF | |
| ND143_ND144 | 0.512961 | TIMS | ||
| SR87_SR86 | 0.70358 | TIMS | ||
| PB206_PB204 | 18.934 | TIMS | ||
| PB207_PB204 | 15.576 | TIMS | ||
| PB208_PB204 | 38.609 | TIMS | ||
| D18O | 5.88 | 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