Sample s_BC-1
NavDat sample number 17067 · BASALT
Sample
| Sample ID | s_BC-1 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 44 |
|---|---|
| Longitude | -120 |
| Location | COLUMBIA RIVER BASALT PROVINCE / BLUE MOUNTAINS PROVINCE / BEAR CREEK BASALT |
| 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 | 49.87 | WT% | XRF | |
| TIO2 | 1.32 | WT% | XRF | |
| AL2O3 | 16.94 | WT% | XRF | |
| FE2O3T | 11.08 | WT% | XRF | |
| CAO | 9.61 | WT% | XRF | |
| MGO | 7.26 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| K2O | 0.6 | WT% | XRF | |
| NA2O | 2.63 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| SC | 29 | PPM | XRF | |
| V | 229 | PPM | XRF | |
| CR | 138 | PPM | XRF | |
| NI | 116 | PPM | XRF | |
| CU | 29 | PPM | XRF | |
| ZN | 77 | PPM | XRF | |
| GA | 15 | PPM | XRF | |
| RB | 16 | PPM | XRF | |
| SR | 470 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 136 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 400 | PPM | XRF | |
| LA | 10.9 | PPM | INAA | |
| CE | 28.5 | PPM | INAA | |
| SM | 4.09 | PPM | INAA | |
| EU | 1.47 | PPM | INAA | |
| TB | 0.79 | PPM | INAA | |
| YB | 2.57 | PPM | INAA | |
| LU | 0.38 | PPM | INAA | |
| SC | 25.4 | PPM | INAA | |
| CR | 126.7 | PPM | INAA | |
| CO | 45.6 | PPM | INAA | |
| BA | 347.4 | PPM | INAA | |
| HF | 2.28 | PPM | INAA | |
| TH | 0.47 | 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