Sample LEN21
NavDat sample number 47686 · BASALTIC-ANDESITE
Sample
| Sample ID | LEN21 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.512 |
|---|---|
| Longitude | -116.602 |
| 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 | 54.25 | WT% | XRF | |
| TIO2 | 2.22 | WT% | XRF | |
| AL2O3 | 13.69 | WT% | XRF | |
| FEO | 11.93 | WT% | XRF | |
| MNO | 0.2 | WT% | XRF | |
| MGO | 3.98 | WT% | XRF | |
| CAO | 7.79 | WT% | XRF | |
| NA2O | 2.97 | WT% | XRF | |
| K2O | 1.43 | WT% | XRF | |
| P2O5 | 0.39 | WT% | XRF | |
| NI | 7 | PPM | XRF | |
| CR | 24 | PPM | XRF | |
| SC | 35 | PPM | XRF | |
| V | 364 | PPM | XRF | |
| BA | 606 | PPM | XRF | |
| RB | 34 | PPM | XRF | |
| SR | 337 | PPM | XRF | |
| ZR | 168 | PPM | XRF | |
| Y | 38 | PPM | XRF | |
| NB | 12.9 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| CU | 25 | PPM | XRF | |
| ZN | 125 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| LA | 7 | PPM | XRF | |
| CE | 32 | PPM | XRF | |
| TH | 5 | PPM | XRF |