Sample s_BCF-7
NavDat sample number 17063 · BASALT
Sample
| Sample ID | s_BCF-7 |
|---|---|
| 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 | 54.56 | WT% | XRF | |
| TIO2 | 1.31 | WT% | XRF | |
| AL2O3 | 16.05 | WT% | XRF | |
| FE2O3T | 10.1 | WT% | XRF | |
| CAO | 7.62 | WT% | XRF | |
| MGO | 4.76 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| K2O | 1.83 | WT% | XRF | |
| NA2O | 2.78 | WT% | XRF | |
| P2O5 | 0.64 | WT% | XRF | |
| SC | 23 | PPM | XRF | |
| V | 200 | PPM | XRF | |
| CR | 119 | PPM | XRF | |
| NI | 64 | PPM | XRF | |
| CU | 58 | PPM | XRF | |
| ZN | 95 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| RB | 26 | PPM | XRF | |
| SR | 496 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 187 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| BA | 672 | PPM | XRF | |
| LA | 24 | PPM | INAA | |
| CE | 55.8 | PPM | INAA | |
| SM | 6.12 | PPM | INAA | |
| EU | 1.95 | PPM | INAA | |
| TB | 0.94 | PPM | INAA | |
| YB | 3.19 | PPM | INAA | |
| LU | 0.45 | PPM | INAA | |
| SC | 20.3 | PPM | INAA | |
| CR | 106.6 | PPM | INAA | |
| CO | 29.4 | PPM | INAA | |
| BA | 612.6 | PPM | INAA | |
| HF | 3.75 | PPM | INAA | |
| TH | 1.2 | 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