Sample L-103
NavDat sample number 47603 · ANDESITE
Sample
| Sample ID | L-103 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.461 |
|---|---|
| Longitude | -116.787 |
| 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 | 56.34 | WT% | XRF | |
| TIO2 | 2.21 | WT% | XRF | |
| AL2O3 | 13.39 | WT% | XRF | |
| FEO | 11.28 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 2.92 | WT% | XRF | |
| CAO | 6.56 | WT% | XRF | |
| NA2O | 3.28 | WT% | XRF | |
| K2O | 2.1 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| NI | 0 | PPM | XRF | |
| CR | 22 | PPM | XRF | |
| SC | 30 | PPM | XRF | |
| V | 344 | PPM | XRF | |
| BA | 738 | PPM | XRF | |
| RB | 55 | PPM | XRF | |
| SR | 311 | PPM | XRF | |
| ZR | 196 | PPM | XRF | |
| Y | 38 | PPM | XRF | |
| NB | 14.4 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| CU | 8 | PPM | XRF | |
| ZN | 128 | PPM | XRF | |
| PB | 10 | PPM | XRF | |
| LA | 21 | PPM | XRF | |
| CE | 46 | PPM | XRF | |
| TH | 7 | PPM | XRF |