Sample s_WB-5
NavDat sample number 17074 · BASALT
Sample
| Sample ID | s_WB-5 |
|---|---|
| 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 | 56.7 | WT% | XRF | |
| TIO2 | 1.09 | WT% | XRF | |
| AL2O3 | 17.01 | WT% | XRF | |
| FE2O3T | 8.55 | WT% | XRF | |
| CAO | 6.75 | WT% | XRF | |
| MGO | 4.55 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| K2O | 1.87 | WT% | XRF | |
| NA2O | 2.59 | WT% | XRF | |
| P2O5 | 0.53 | WT% | XRF | |
| SC | 21 | PPM | XRF | |
| V | 177 | PPM | XRF | |
| CR | 62 | PPM | XRF | |
| NI | 49 | PPM | XRF | |
| CU | 62 | PPM | XRF | |
| ZN | 90 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| RB | 21 | PPM | XRF | |
| SR | 484 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 168 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| BA | 836 | PPM | XRF | |
| LA | 27.7 | PPM | INAA | |
| CE | 56.4 | PPM | INAA | |
| SM | 6.02 | PPM | INAA | |
| EU | 1.83 | PPM | INAA | |
| TB | 0.79 | PPM | INAA | |
| YB | 2.8 | PPM | INAA | |
| LU | 0.43 | PPM | INAA | |
| SC | 20.2 | PPM | INAA | |
| CR | 91.6 | PPM | INAA | |
| CO | 27.8 | PPM | INAA | |
| BA | 844.6 | PPM | INAA | |
| HF | 4.45 | PPM | INAA | |
| TH | 1.54 | 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