Sample LEN1
NavDat sample number 47672 · ANDESITE
Sample
| Sample ID | LEN1 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.616 |
|---|---|
| Longitude | -116.622 |
| 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 | 57.47 | WT% | XRF | |
| TIO2 | 2.25 | WT% | XRF | |
| AL2O3 | 13.63 | WT% | XRF | |
| FEO | 10.79 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 3 | WT% | XRF | |
| CAO | 6.63 | WT% | XRF | |
| NA2O | 3.35 | WT% | XRF | |
| K2O | 1.95 | WT% | XRF | |
| P2O5 | 0.33 | WT% | XRF | |
| NI | 5 | PPM | XRF | |
| CR | 21 | PPM | XRF | |
| SC | 34 | PPM | XRF | |
| V | 357 | PPM | XRF | |
| BA | 841 | PPM | XRF | |
| RB | 54 | PPM | XRF | |
| SR | 320 | PPM | XRF | |
| ZR | 203 | PPM | XRF | |
| Y | 39 | PPM | XRF | |
| NB | 14.7 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| CU | 18 | PPM | XRF | |
| ZN | 126 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| LA | 21 | PPM | XRF | |
| CE | 55 | PPM | XRF | |
| TH | 7 | PPM | XRF |