Sample 357
NavDat sample number 48686 · ANDESITE
Sample
| Sample ID | 357 |
|---|---|
| Alternate ID | 97-CC-76 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Calc_alkaline |
Location
| Latitude | 45.292 |
|---|---|
| Longitude | -117.848 |
| State / province | Oregon |
| Volcanic field | Powder River |
| Formation | Glass Hill Volcanic Group |
| Elevation | 835 |
| 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 | 59.67 | WT% | XRF | |
| AL2O3 | 16.68 | WT% | XRF | |
| TIO2 | 1.068 | WT% | XRF | |
| FEOT | 5.8 | WT% | XRF | |
| MNO | 0.095 | WT% | XRF | |
| CAO | 6.74 | WT% | XRF | |
| MGO | 3.44 | WT% | XRF | |
| K2O | 2.05 | WT% | XRF | |
| NA2O | 3.92 | WT% | XRF | |
| P2O5 | 0.536 | WT% | XRF | |
| TOTAL | 98.14 | WT% | XRF | |
| NI | 30 | PPM | XRF | |
| CR | 88 | PPM | XRF | |
| SC | 18 | PPM | XRF | |
| V | 154 | PPM | XRF | |
| BA | 562 | PPM | XRF | |
| RB | 24 | PPM | XRF | |
| SR | 1085 | PPM | XRF | |
| ZR | 153 | PPM | XRF | |
| Y | 14 | PPM | XRF | |
| NB | 12.4 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| CU | 17 | PPM | XRF | |
| ZN | 140 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| LA | 33 | PPM | XRF | |
| CE | 62 | PPM | XRF | |
| TH | 4 | PPM | XRF |