Sample T27
NavDat sample number 47859 · BASALTIC-ANDESITE
Sample
| Sample ID | T27 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.631 |
|---|---|
| Longitude | -116.751 |
| Location | Grande Ronde |
| State / province | Idaho |
| Volcanic field | Columbia River Basalt |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 14.55 | 5.3 | 23.8 | Miocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.04 | WT% | XRF | |
| TIO2 | 2.4 | WT% | XRF | |
| AL2O3 | 13.79 | WT% | XRF | |
| FEO | 10.12 | WT% | XRF | |
| MNO | 0.19 | WT% | XRF | |
| MGO | 3.34 | WT% | XRF | |
| CAO | 7.13 | WT% | XRF | |
| NA2O | 3.27 | WT% | XRF | |
| K2O | 2.17 | WT% | XRF | |
| P2O5 | 0.47 | WT% | XRF | |
| NI | 4 | PPM | XRF | |
| CR | 10 | PPM | XRF | |
| SC | 37 | PPM | XRF | |
| V | 359 | PPM | XRF | |
| BA | 913 | PPM | XRF | |
| RB | 50 | PPM | XRF | |
| SR | 341 | PPM | XRF | |
| ZR | 192 | PPM | XRF | |
| Y | 43 | PPM | XRF | |
| NB | 14.1 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 19 | PPM | XRF | |
| ZN | 145 | PPM | XRF | |
| PB | 8 | PPM | XRF | |
| LA | 28 | PPM | XRF | |
| CE | 55 | PPM | XRF | |
| TH | 5 | PPM | XRF |