Sample LEN530
NavDat sample number 47698 · ANDESITE
Sample
| Sample ID | LEN530 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Dean Garwood |
| Comment | flow |
Location
| Latitude | 46.5277 |
|---|---|
| Longitude | -116.534 |
| 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 | 57.11 | WT% | XRF | |
| TIO2 | 2.22 | WT% | XRF | |
| AL2O3 | 13.56 | WT% | XRF | |
| FEO | 10.89 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 2.97 | WT% | XRF | |
| CAO | 6.46 | WT% | XRF | |
| NA2O | 3.08 | WT% | XRF | |
| K2O | 2 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| NI | 4 | PPM | XRF | |
| CR | 21 | PPM | XRF | |
| SC | 31 | PPM | XRF | |
| V | 336 | PPM | XRF | |
| BA | 734 | PPM | XRF | |
| RB | 55 | PPM | XRF | |
| SR | 317 | PPM | XRF | |
| ZR | 200 | PPM | XRF | |
| Y | 41 | PPM | XRF | |
| NB | 14.3 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| CU | 17 | PPM | XRF | |
| ZN | 128 | PPM | XRF | |
| PB | 12 | PPM | XRF | |
| LA | 36 | PPM | XRF | |
| CE | 53 | PPM | XRF | |
| TH | 4 | PPM | XRF |