Sample 230
NavDat sample number 65961 · ANDESITE
Sample
| Sample ID | 230 |
|---|---|
| Alternate ID | 98-LG-160 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Basaltic Andesite |
Location
| Latitude | 45.4171 |
|---|---|
| Longitude | -118.42 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1378 |
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 | 60.17 | WT% | XRF | |
| AL2O3 | 13.26 | WT% | XRF | |
| TIO2 | 1.959 | WT% | XRF | |
| FEOT | 10.35 | WT% | XRF | |
| MNO | 0.258 | WT% | XRF | |
| CAO | 5.35 | WT% | XRF | |
| MGO | 1.71 | WT% | XRF | |
| K2O | 2.55 | WT% | XRF | |
| NA2O | 3.6 | WT% | XRF | |
| P2O5 | 0.79 | WT% | XRF | |
| TOTAL | 98.3 | WT% | XRF | |
| SC | 22 | PPM | XRF | |
| V | 73 | PPM | XRF | |
| BA | 1049 | PPM | XRF | |
| RB | 63 | PPM | XRF | |
| SR | 319 | PPM | XRF | |
| ZR | 246 | PPM | XRF | |
| Y | 61 | PPM | XRF | |
| NB | 19.2 | PPM | XRF | |
| GA | 25 | PPM | XRF | |
| CU | 0 | PPM | XRF | |
| ZN | 149 | PPM | XRF | |
| PB | 11 | PPM | XRF | |
| LA | 17 | PPM | XRF | |
| CE | 79 | PPM | XRF | |
| TH | 6 | PPM | XRF |