Sample 326
NavDat sample number 66024 · ANDESITE
Sample
| Sample ID | 326 |
|---|---|
| Alternate ID | 98-MAD-185 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.3279 |
|---|---|
| Longitude | -118.185 |
| State / province | Oregon |
| Formation | Glass Hill Volcanic Group |
| Elevation | 1180 |
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 | 58.92 | WT% | XRF | |
| AL2O3 | 16.52 | WT% | XRF | |
| TIO2 | 1.285 | WT% | XRF | |
| FEOT | 6.65 | WT% | XRF | |
| MNO | 0.172 | WT% | XRF | |
| CAO | 6.35 | WT% | XRF | |
| MGO | 3.37 | WT% | XRF | |
| K2O | 2.11 | WT% | XRF | |
| NA2O | 3.86 | WT% | XRF | |
| P2O5 | 0.762 | WT% | XRF | |
| TOTAL | 98.3 | WT% | XRF | |
| NI | 25 | PPM | XRF | |
| CR | 55 | PPM | XRF | |
| SC | 17 | PPM | XRF | |
| V | 144 | PPM | XRF | |
| BA | 1078 | PPM | XRF | |
| RB | 22 | PPM | XRF | |
| SR | 550 | PPM | XRF | |
| ZR | 213 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| NB | 18.2 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 33 | PPM | XRF | |
| ZN | 107 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| LA | 31 | PPM | XRF | |
| CE | 82 | PPM | XRF | |
| TH | 3 | PPM | XRF |