Sample s_BCI-2
NavDat sample number 17084 · BASALT
Sample
| Sample ID | s_BCI-2 |
|---|---|
| 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 | 56.28 | WT% | XRF | |
| TIO2 | 0.96 | WT% | XRF | |
| AL2O3 | 14.56 | WT% | XRF | |
| FE2O3T | 9.13 | WT% | XRF | |
| CAO | 8.36 | WT% | XRF | |
| MGO | 7.52 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| K2O | 0.41 | WT% | XRF | |
| NA2O | 2.25 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| SC | 28 | PPM | XRF | |
| V | 198 | PPM | XRF | |
| CR | 419 | PPM | XRF | |
| NI | 154 | PPM | XRF | |
| CU | 99 | PPM | XRF | |
| ZN | 84 | PPM | XRF | |
| GA | 14 | PPM | XRF | |
| RB | 30 | PPM | XRF | |
| SR | 346 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 133 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| BA | 332 | PPM | XRF | |
| LA | 11.4 | PPM | INAA | |
| CE | 26.9 | PPM | INAA | |
| SM | 3.51 | PPM | INAA | |
| EU | 1.24 | PPM | INAA | |
| YB | 2.03 | PPM | INAA | |
| LU | 0.3 | PPM | INAA | |
| SC | 23.6 | 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