Sample 109
NavDat sample number 65899 · ANDESITE
Sample
| Sample ID | 109 |
|---|---|
| Alternate ID | 00-STUB |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.5762 |
|---|---|
| Longitude | -117.756 |
| State / province | Oregon |
| Formation | Elgin Volcanics |
| Elevation | 1204 |
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 | 61.84 | WT% | XRF | |
| AL2O3 | 17.58 | WT% | XRF | |
| TIO2 | 0.83 | WT% | XRF | |
| FEOT | 5.44 | WT% | XRF | |
| MNO | 0.099 | WT% | XRF | |
| CAO | 5.14 | WT% | XRF | |
| MGO | 2.04 | WT% | XRF | |
| K2O | 2.35 | WT% | XRF | |
| NA2O | 4.23 | WT% | XRF | |
| P2O5 | 0.454 | WT% | XRF | |
| TOTAL | 98.43 | WT% | XRF | |
| NI | 26 | PPM | XRF | |
| CR | 31 | PPM | XRF | |
| SC | 13 | PPM | XRF | |
| V | 97 | PPM | XRF | |
| BA | 1852 | PPM | XRF | |
| RB | 18 | PPM | XRF | |
| SR | 948 | PPM | XRF | |
| ZR | 158 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| NB | 9.2 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| CU | 36 | PPM | XRF | |
| ZN | 86 | PPM | XRF | |
| PB | 6 | PPM | XRF | |
| LA | 36 | PPM | XRF | |
| CE | 54 | PPM | XRF |