Sample BF-TBA
NavDat sample number 33772 · BASALT
Sample
| Sample ID | BF-TBA |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | sugary, mostly aphyric basalt flow varying from vesicular to nonvesicular; trachytic texture; plagioclase,opx, cpx, and olivine |
Location
| Latitude | 43.6267 |
|---|---|
| Longitude | -116.188 |
| State / province | Idaho |
| Volcanic field | Aldapa Park Basalt |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 9.5 | 8.9 | 10.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 46.87 | WT% | XRF | |
| AL2O3 | 13.72 | WT% | XRF | |
| FEOT | 12.75 | WT% | XRF | |
| MNO | 0.2 | WT% | XRF | |
| MGO | 8.49 | WT% | XRF | |
| CAO | 9.15 | WT% | XRF | |
| K2O | 0.76 | WT% | XRF | |
| NA2O | 3.14 | WT% | XRF | |
| TIO2 | 2.19 | WT% | XRF | |
| P2O5 | 0.47 | WT% | XRF | |
| TOTAL | 97.74 | WT% | XRF | |
| NI | 110 | PPM | XRF | |
| CR | 421 | PPM | XRF | |
| SC | 34 | PPM | XRF | |
| V | 269 | PPM | XRF | |
| BA | 399 | PPM | XRF | |
| RB | 11 | PPM | XRF | |
| SR | 241 | PPM | XRF | |
| ZR | 158 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| NB | 19.1 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| CU | 45 | PPM | XRF | |
| ZN | 121 | PPM | XRF | |
| PB | 0 | PPM | XRF | |
| TH | 0 | PPM | XRF | |
| LA | 20 | PPM | XRF | |
| CE | 50 | PPM | XRF |