Sample s_WB-9
NavDat sample number 17078 · BASALT
Sample
| Sample ID | s_WB-9 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 44 |
|---|---|
| Longitude | -120 |
| Location | COLUMBIA RIVER BASALT PROVINCE / BLUE MOUNTAINS PROVINCE / WEST BUTTE SHIELD COMPLEX |
| State / province | WASHINGTON |
| Location comment | BEAR CREEK AREA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 12.8 | 1.8 | 23.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.59 | WT% | XRF | |
| TIO2 | 1.11 | WT% | XRF | |
| AL2O3 | 16.62 | WT% | XRF | |
| FE2O3T | 8.68 | WT% | XRF | |
| CAO | 6.97 | WT% | XRF | |
| MGO | 4.16 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| K2O | 1.93 | WT% | XRF | |
| NA2O | 3.04 | WT% | XRF | |
| P2O5 | 0.55 | WT% | XRF | |
| SC | 21 | PPM | XRF | |
| V | 182 | PPM | XRF | |
| CR | 45 | PPM | XRF | |
| NI | 44 | PPM | XRF | |
| CU | 70 | PPM | XRF | |
| ZN | 92 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| RB | 20 | PPM | XRF | |
| SR | 505 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| ZR | 179 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| BA | 792 | PPM | XRF | |
| LA | 27.6 | PPM | INAA | |
| CE | 54.8 | PPM | INAA | |
| SM | 5.84 | PPM | INAA | |
| EU | 1.83 | PPM | INAA | |
| TB | 0.74 | PPM | INAA | |
| YB | 2.79 | PPM | INAA | |
| LU | 0.42 | PPM | INAA | |
| SC | 19.8 | PPM | INAA | |
| CR | 51.7 | PPM | INAA | |
| CO | 24.8 | PPM | INAA | |
| BA | 756.2 | PPM | INAA | |
| HF | 4.24 | PPM | INAA | |
| TH | 1.45 | PPM | INAA |
References
- Brandon, Alan D (1989) Constraints on magma genesis behind the Neogene Cascade arc; evidence from major and trace element variation of high-alumina and tholeiitic volcanics of the Bear Creek area. Journal of Geophysical Research, B, Solid Earth and Planets. 94; 6, Pages 7775-7798. 1989. doi:10.1029/JB094iB06p07775