Sample 393
NavDat sample number 48696 · ANDESITE
Sample
| Sample ID | 393 |
|---|---|
| Alternate ID | 97-CC-36 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Calc_alkaline |
Location
| Latitude | 45.2448 |
|---|---|
| Longitude | -117.771 |
| State / province | Oregon |
| Volcanic field | Powder River |
| Formation | Glass Hill Volcanic Group |
| Elevation | 1256 |
| Location comment | Powder River Volcanic Field |
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 | 58.06 | WT% | XRF | |
| AL2O3 | 17.04 | WT% | XRF | |
| TIO2 | 1.195 | WT% | XRF | |
| FEOT | 7.07 | WT% | XRF | |
| MNO | 0.114 | WT% | XRF | |
| CAO | 6.92 | WT% | XRF | |
| MGO | 3.36 | WT% | XRF | |
| K2O | 1.36 | WT% | XRF | |
| NA2O | 4.35 | WT% | XRF | |
| P2O5 | 0.529 | WT% | XRF | |
| TOTAL | 99.98 | WT% | XRF | |
| NI | 55 | PPM | XRF | |
| CR | 75 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| V | 161 | PPM | XRF | |
| BA | 521 | PPM | XRF | |
| RB | 15 | PPM | XRF | |
| SR | 991 | PPM | XRF | |
| ZR | 157 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| NB | 14.6 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| CU | 38 | PPM | XRF | |
| ZN | 101 | PPM | XRF | |
| PB | 6 | PPM | XRF | |
| LA | 30 | PPM | XRF | |
| CE | 51 | PPM | XRF | |
| TH | 4 | PPM | XRF |