Sample GK20
NavDat sample number 47507 · BASALTIC-ANDESITE
Sample
| Sample ID | GK20 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Dean Garwood |
| Comment | flow |
Location
| Latitude | 46.5443 |
|---|---|
| Longitude | -116.763 |
| 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 | 56.68 | WT% | XRF | |
| TIO2 | 2.19 | WT% | XRF | |
| AL2O3 | 13.39 | WT% | XRF | |
| FEO | 11.09 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 2.9 | WT% | XRF | |
| CAO | 6.44 | WT% | XRF | |
| NA2O | 3.24 | WT% | XRF | |
| K2O | 1.89 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| NI | 0 | PPM | XRF | |
| CR | 23 | PPM | XRF | |
| SC | 32 | PPM | XRF | |
| V | 349 | PPM | XRF | |
| BA | 835 | PPM | XRF | |
| RB | 55 | PPM | XRF | |
| SR | 322 | PPM | XRF | |
| ZR | 197 | PPM | XRF | |
| Y | 41 | PPM | XRF | |
| NB | 17.9 | PPM | XRF | |
| GA | 26 | PPM | XRF | |
| CU | 9 | PPM | XRF | |
| ZN | 123 | PPM | XRF | |
| PB | 11 | PPM | XRF | |
| LA | 32 | PPM | XRF | |
| CE | 48 | PPM | XRF | |
| TH | 7 | PPM | XRF |