Sample s_BC-3A
NavDat sample number 17062 · BASALT
Sample
| Sample ID | s_BC-3A |
|---|---|
| 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 | 49.49 | WT% | XRF | |
| TIO2 | 1.08 | WT% | XRF | |
| AL2O3 | 16.67 | WT% | XRF | |
| FE2O3T | 10.96 | WT% | XRF | |
| CAO | 10.09 | WT% | XRF | |
| MGO | 8.5 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| K2O | 0.22 | WT% | XRF | |
| NA2O | 2.38 | WT% | XRF | |
| P2O5 | 0.3 | WT% | XRF | |
| SC | 33 | PPM | XRF | |
| V | 204 | PPM | XRF | |
| CR | 222 | PPM | XRF | |
| NI | 138 | PPM | XRF | |
| CU | 93 | PPM | XRF | |
| ZN | 73 | PPM | XRF | |
| GA | 10 | PPM | XRF | |
| RB | 9 | PPM | XRF | |
| SR | 397 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 97 | PPM | XRF | |
| NB | 2 | PPM | XRF | |
| BA | 246 | PPM | XRF | |
| LA | 8.76 | PPM | INAA | |
| CE | 22.1 | PPM | INAA | |
| SM | 3.57 | PPM | INAA | |
| EU | 1.29 | PPM | INAA | |
| TB | 0.59 | PPM | INAA | |
| YB | 2.45 | PPM | INAA | |
| LU | 0.36 | PPM | INAA | |
| SC | 28.8 | PPM | INAA | |
| CR | 219.4 | PPM | INAA | |
| CO | 44.2 | PPM | INAA | |
| BA | 252.8 | PPM | INAA | |
| HF | 1.84 | PPM | INAA | |
| TH | 0.22 | 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