Sample s_WWB-1
NavDat sample number 17071 · BASALT
Sample
| Sample ID | s_WWB-1 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 44 |
|---|---|
| Longitude | -120 |
| Location | COLUMBIA RIVER BASALT PROVINCE / BLUE MOUNTAINS PROVINCE |
| 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 | 50.91 | WT% | XRF | |
| TIO2 | 1.23 | WT% | XRF | |
| AL2O3 | 16.86 | WT% | XRF | |
| FE2O3T | 10.09 | WT% | XRF | |
| CAO | 9.3 | WT% | XRF | |
| MGO | 8.06 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| K2O | 0.44 | WT% | XRF | |
| NA2O | 2.54 | WT% | XRF | |
| P2O5 | 0.22 | WT% | XRF | |
| SC | 27 | PPM | XRF | |
| V | 224 | PPM | XRF | |
| CR | 284 | PPM | XRF | |
| NI | 162 | PPM | XRF | |
| CU | 70 | PPM | XRF | |
| ZN | 74 | PPM | XRF | |
| GA | 16 | PPM | XRF | |
| RB | 5 | PPM | XRF | |
| SR | 395 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 98 | PPM | XRF | |
| NB | 4 | PPM | XRF | |
| BA | 318 | PPM | XRF | |
| LA | 9.27 | PPM | INAA | |
| CE | 19.2 | PPM | INAA | |
| SM | 3.74 | PPM | INAA | |
| EU | 1.4 | PPM | INAA | |
| TB | 0.63 | PPM | INAA | |
| YB | 2.41 | PPM | INAA | |
| LU | 0.35 | PPM | INAA | |
| SC | 26.7 | PPM | INAA | |
| CR | 318.6 | PPM | INAA | |
| CO | 41.8 | PPM | INAA | |
| BA | 299.2 | PPM | INAA | |
| HF | 2.17 | PPM | INAA | |
| TH | 0.8 | 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