Sample 19
NavDat sample number 65809 · ANDESITE
Sample
| Sample ID | 19 |
|---|---|
| Alternate ID | 01-LG-106 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.766 |
|---|---|
| Longitude | -118.019 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1195 |
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 | 57.08 | WT% | XRF | |
| AL2O3 | 13.6 | WT% | XRF | |
| TIO2 | 2.232 | WT% | XRF | |
| FEOT | 11.43 | WT% | XRF | |
| MNO | 0.191 | WT% | XRF | |
| CAO | 6.67 | WT% | XRF | |
| MGO | 3.02 | WT% | XRF | |
| K2O | 2.09 | WT% | XRF | |
| NA2O | 3.3 | WT% | XRF | |
| P2O5 | 0.386 | WT% | XRF | |
| TOTAL | 99.59 | WT% | XRF | |
| NI | 8 | PPM | XRF | |
| CR | 20 | PPM | XRF | |
| SC | 31 | PPM | XRF | |
| V | 325 | PPM | XRF | |
| BA | 846 | PPM | XRF | |
| RB | 59 | PPM | XRF | |
| SR | 319 | PPM | XRF | |
| ZR | 186 | PPM | XRF | |
| Y | 37 | PPM | XRF | |
| NB | 13.7 | PPM | XRF | |
| GA | 25 | PPM | XRF | |
| CU | 14 | PPM | XRF | |
| ZN | 123 | PPM | XRF | |
| PB | 13 | PPM | XRF | |
| LA | 33 | PPM | XRF | |
| CE | 45 | PPM | XRF | |
| TH | 4 | PPM | XRF |