Sample 427
NavDat sample number 66067 · ANDESITE
Sample
| Sample ID | 427 |
|---|---|
| Alternate ID | 98-MAD-80 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.2089 |
|---|---|
| Longitude | -118.057 |
| State / province | Oregon |
| Formation | Glass Hill Volcanic Group |
| Elevation | 1335 |
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 | 58.35 | WT% | XRF | |
| AL2O3 | 16.44 | WT% | XRF | |
| TIO2 | 1.286 | WT% | XRF | |
| FEOT | 7.97 | WT% | XRF | |
| MNO | 0.144 | WT% | XRF | |
| CAO | 6.19 | WT% | XRF | |
| MGO | 3.05 | WT% | XRF | |
| K2O | 1.73 | WT% | XRF | |
| NA2O | 4.11 | WT% | XRF | |
| P2O5 | 0.732 | WT% | XRF | |
| TOTAL | 98.74 | WT% | XRF | |
| NI | 19 | PPM | XRF | |
| CR | 51 | PPM | XRF | |
| SC | 19 | PPM | XRF | |
| V | 138 | PPM | XRF | |
| BA | 943 | PPM | XRF | |
| RB | 17 | PPM | XRF | |
| SR | 550 | PPM | XRF | |
| ZR | 220 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| NB | 18.6 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 23 | PPM | XRF | |
| ZN | 100 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| LA | 27 | PPM | XRF | |
| CE | 64 | PPM | XRF | |
| TH | 5 | PPM | XRF |