Sample s_WB-9B
NavDat sample number 17079 · BASALT
Sample
| Sample ID | s_WB-9B |
|---|---|
| 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 | 56.82 | WT% | XRF | |
| TIO2 | 1.09 | WT% | XRF | |
| AL2O3 | 16.95 | WT% | XRF | |
| FE2O3T | 8.47 | WT% | XRF | |
| CAO | 6.95 | WT% | XRF | |
| MGO | 4.33 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| K2O | 1.82 | WT% | XRF | |
| NA2O | 2.69 | WT% | XRF | |
| P2O5 | 0.53 | WT% | XRF | |
| SC | 19 | PPM | XRF | |
| V | 168 | PPM | XRF | |
| CR | 56 | PPM | XRF | |
| NI | 41 | PPM | XRF | |
| CU | 57 | PPM | XRF | |
| ZN | 85 | PPM | XRF | |
| GA | 16 | PPM | XRF | |
| RB | 21 | PPM | XRF | |
| SR | 501 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| ZR | 173 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| BA | 824 | PPM | XRF | |
| LA | 27.4 | PPM | INAA | |
| CE | 53.9 | PPM | INAA | |
| SM | 5.97 | PPM | INAA | |
| EU | 1.91 | PPM | INAA | |
| TB | 0.73 | PPM | INAA | |
| YB | 3.04 | PPM | INAA | |
| LU | 0.44 | PPM | INAA | |
| SC | 19.7 | PPM | INAA | |
| CR | 47.9 | PPM | INAA | |
| CO | 24.8 | PPM | INAA | |
| BA | 806.1 | PPM | INAA | |
| HF | 4.14 | PPM | INAA | |
| TH | 1.44 | 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