Sample s_BCF-10
NavDat sample number 17066 · BASALT
Sample
| Sample ID | s_BCF-10 |
|---|---|
| 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 | 55.53 | WT% | XRF | |
| TIO2 | 1.74 | WT% | XRF | |
| AL2O3 | 15.93 | WT% | XRF | |
| FE2O3T | 10.72 | WT% | XRF | |
| CAO | 7.56 | WT% | XRF | |
| MGO | 3.22 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| K2O | 1.46 | WT% | XRF | |
| NA2O | 3.08 | WT% | XRF | |
| P2O5 | 0.41 | WT% | XRF | |
| SC | 31 | PPM | XRF | |
| V | 322 | PPM | XRF | |
| CR | 16 | PPM | XRF | |
| NI | 8 | PPM | XRF | |
| CU | 13 | PPM | XRF | |
| ZN | 111 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| RB | 28 | PPM | XRF | |
| SR | 433 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| ZR | 153 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| BA | 577 | PPM | XRF | |
| LA | 14.6 | PPM | INAA | |
| CE | 34.8 | PPM | INAA | |
| SM | 4.97 | PPM | INAA | |
| EU | 1.66 | PPM | INAA | |
| TB | 0.93 | PPM | INAA | |
| YB | 3.07 | PPM | INAA | |
| LU | 0.46 | PPM | INAA | |
| SC | 25.9 | PPM | INAA | |
| CR | 3.8 | PPM | INAA | |
| BA | 486 | PPM | INAA | |
| HF | 2.82 | PPM | INAA | |
| TH | 1.92 | 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