Sample TR8
NavDat sample number 47897 · ANDESITE
Sample
| Sample ID | TR8 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.6762 |
|---|---|
| Longitude | -116.518 |
| 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 | 58.35 | WT% | XRF | |
| TIO2 | 2.02 | WT% | XRF | |
| AL2O3 | 14.94 | WT% | XRF | |
| FEO | 7.8 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 3.96 | WT% | XRF | |
| CAO | 7.74 | WT% | XRF | |
| NA2O | 3.37 | WT% | XRF | |
| K2O | 1.76 | WT% | XRF | |
| P2O5 | 0.36 | WT% | XRF | |
| NI | 7 | PPM | XRF | |
| CR | 23 | PPM | XRF | |
| SC | 41 | PPM | XRF | |
| V | 395 | PPM | XRF | |
| BA | 1023 | PPM | XRF | |
| RB | 38 | PPM | XRF | |
| SR | 348 | PPM | XRF | |
| ZR | 172 | PPM | XRF | |
| Y | 42 | PPM | XRF | |
| NB | 13.4 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| CU | 34 | PPM | XRF | |
| ZN | 132 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| LA | 2 | PPM | XRF | |
| CE | 52 | PPM | XRF | |
| TH | 3 | PPM | XRF |