Sample LEN525
NavDat sample number 47693 · ANDESITE
Sample
| Sample ID | LEN525 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Dean Garwood |
| Comment | flow |
Location
| Latitude | 46.5431 |
|---|---|
| Longitude | -116.524 |
| 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 | 57.04 | WT% | XRF | |
| TIO2 | 2.48 | WT% | XRF | |
| AL2O3 | 14.28 | WT% | XRF | |
| FEO | 8.99 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 3.31 | WT% | XRF | |
| CAO | 7.06 | WT% | XRF | |
| NA2O | 3.05 | WT% | XRF | |
| K2O | 2.15 | WT% | XRF | |
| P2O5 | 0.47 | WT% | XRF | |
| NI | 9 | PPM | XRF | |
| CR | 21 | PPM | XRF | |
| SC | 38 | PPM | XRF | |
| V | 359 | PPM | XRF | |
| BA | 997 | PPM | XRF | |
| RB | 51 | PPM | XRF | |
| SR | 346 | PPM | XRF | |
| ZR | 195 | PPM | XRF | |
| Y | 43 | PPM | XRF | |
| NB | 13.9 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 29 | PPM | XRF | |
| ZN | 136 | PPM | XRF | |
| PB | 13 | PPM | XRF | |
| LA | 30 | PPM | XRF | |
| CE | 58 | PPM | XRF | |
| TH | 5 | PPM | XRF |