Sample 174
NavDat sample number 65951 · ANDESITE
Sample
| Sample ID | 174 |
|---|---|
| Alternate ID | 99-LG-32 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Dacite |
Location
| Latitude | 45.4458 |
|---|---|
| Longitude | -117.853 |
| State / province | Oregon |
| Formation | Glass Hill Volcanic Group |
| Elevation | 1244 |
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 | 62.84 | WT% | XRF | |
| AL2O3 | 16.32 | WT% | XRF | |
| TIO2 | 1.052 | WT% | XRF | |
| FEOT | 5.71 | WT% | XRF | |
| MNO | 0.099 | WT% | XRF | |
| CAO | 5.29 | WT% | XRF | |
| MGO | 2.31 | WT% | XRF | |
| K2O | 1.9 | WT% | XRF | |
| NA2O | 4.05 | WT% | XRF | |
| P2O5 | 0.422 | WT% | XRF | |
| TOTAL | 98.9 | WT% | XRF | |
| NI | 17 | PPM | XRF | |
| CR | 35 | PPM | XRF | |
| SC | 16 | PPM | XRF | |
| V | 112 | PPM | XRF | |
| BA | 698 | PPM | XRF | |
| RB | 30 | PPM | XRF | |
| SR | 536 | PPM | XRF | |
| ZR | 184 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| NB | 16 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 32 | PPM | XRF | |
| ZN | 80 | PPM | XRF | |
| PB | 8 | PPM | XRF | |
| LA | 25 | PPM | XRF | |
| CE | 48 | PPM | XRF | |
| TH | 3 | PPM | XRF |