Sample 405
NavDat sample number 66051 · ANDESITE
Sample
| Sample ID | 405 |
|---|---|
| Alternate ID | 98-MAD-45 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.2193 |
|---|---|
| Longitude | -118.026 |
| State / province | Oregon |
| Formation | Glass Hill Volcanic Group |
| Elevation | 1170 |
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 | 59.41 | WT% | XRF | |
| AL2O3 | 16.73 | WT% | XRF | |
| TIO2 | 1.204 | WT% | XRF | |
| FEOT | 6.14 | WT% | XRF | |
| MNO | 0.159 | WT% | XRF | |
| CAO | 6.24 | WT% | XRF | |
| MGO | 3.35 | WT% | XRF | |
| K2O | 2.08 | WT% | XRF | |
| NA2O | 3.96 | WT% | XRF | |
| P2O5 | 0.722 | WT% | XRF | |
| TOTAL | 99.02 | WT% | XRF | |
| NI | 26 | PPM | XRF | |
| CR | 49 | PPM | XRF | |
| SC | 21 | PPM | XRF | |
| V | 143 | PPM | XRF | |
| BA | 1001 | PPM | XRF | |
| RB | 19 | PPM | XRF | |
| SR | 567 | PPM | XRF | |
| ZR | 216 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| NB | 18 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 40 | PPM | XRF | |
| ZN | 105 | PPM | XRF | |
| PB | 4 | PPM | XRF | |
| LA | 42 | PPM | XRF | |
| CE | 83 | PPM | XRF | |
| TH | 2 | PPM | XRF |