Sample TR11
NavDat sample number 47875 · ANDESITE
Sample
| Sample ID | TR11 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.6381 |
|---|---|
| Longitude | -116.542 |
| 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 | 57.01 | WT% | XRF | |
| TIO2 | 1.92 | WT% | XRF | |
| AL2O3 | 14.82 | WT% | XRF | |
| FEO | 8.88 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 4.34 | WT% | XRF | |
| CAO | 8.13 | WT% | XRF | |
| NA2O | 3.24 | WT% | XRF | |
| K2O | 1.56 | WT% | XRF | |
| P2O5 | 0.33 | WT% | XRF | |
| NI | 1 | PPM | XRF | |
| CR | 21 | PPM | XRF | |
| SC | 41 | PPM | XRF | |
| V | 359 | PPM | XRF | |
| BA | 638 | PPM | XRF | |
| RB | 33 | PPM | XRF | |
| SR | 337 | PPM | XRF | |
| ZR | 161 | PPM | XRF | |
| Y | 38 | PPM | XRF | |
| NB | 11.9 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| CU | 29 | PPM | XRF | |
| ZN | 121 | PPM | XRF | |
| PB | 7 | PPM | XRF | |
| LA | 19 | PPM | XRF | |
| CE | 45 | PPM | XRF | |
| TH | 7 | PPM | XRF |