Sample 552
NavDat sample number 66120 · ANDESITE
Sample
| Sample ID | 552 |
|---|---|
| Alternate ID | 98-MAD-105 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.146 |
|---|---|
| Longitude | -118.031 |
| State / province | Oregon |
| Formation | Sugarloaf Mountain Volcanics |
| Elevation | 1503 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.55 | 1.8 | 5.3 | Pliocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.02 | WT% | XRF | |
| AL2O3 | 18.92 | WT% | XRF | |
| TIO2 | 0.569 | WT% | XRF | |
| FEOT | 4.62 | WT% | XRF | |
| MNO | 0.084 | WT% | XRF | |
| CAO | 6.64 | WT% | XRF | |
| MGO | 2.96 | WT% | XRF | |
| K2O | 1.28 | WT% | XRF | |
| NA2O | 3.73 | WT% | XRF | |
| P2O5 | 0.179 | WT% | XRF | |
| TOTAL | 98.73 | WT% | XRF | |
| NI | 39 | PPM | XRF | |
| CR | 31 | PPM | XRF | |
| SC | 14 | PPM | XRF | |
| V | 102 | PPM | XRF | |
| BA | 578 | PPM | XRF | |
| RB | 11 | PPM | XRF | |
| SR | 689 | PPM | XRF | |
| ZR | 94 | PPM | XRF | |
| Y | 11 | PPM | XRF | |
| NB | 3.7 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 22 | PPM | XRF | |
| ZN | 58 | PPM | XRF | |
| PB | 6 | PPM | XRF | |
| LA | 9 | PPM | XRF | |
| CE | 23 | PPM | XRF | |
| TH | 2 | PPM | XRF |