Sample 542
NavDat sample number 66114 · ANDESITE
Sample
| Sample ID | 542 |
|---|---|
| Alternate ID | 97-LG-73a |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.1536 |
|---|---|
| Longitude | -118.543 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1506 |
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 | 60.23 | WT% | XRF | |
| AL2O3 | 13.15 | WT% | XRF | |
| TIO2 | 1.923 | WT% | XRF | |
| FEOT | 10.33 | WT% | XRF | |
| MNO | 0.216 | WT% | XRF | |
| CAO | 5.34 | WT% | XRF | |
| MGO | 2.05 | WT% | XRF | |
| K2O | 2.66 | WT% | XRF | |
| NA2O | 3.33 | WT% | XRF | |
| P2O5 | 0.77 | WT% | XRF | |
| TOTAL | 98.94 | WT% | XRF | |
| SC | 22 | PPM | XRF | |
| V | 69 | PPM | XRF | |
| BA | 969 | PPM | XRF | |
| RB | 63 | PPM | XRF | |
| SR | 322 | PPM | XRF | |
| ZR | 243 | PPM | XRF | |
| Y | 58 | PPM | XRF | |
| NB | 20.5 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| CU | 0 | PPM | XRF | |
| ZN | 147 | PPM | XRF | |
| PB | 12 | PPM | XRF | |
| LA | 43 | PPM | XRF | |
| CE | 80 | PPM | XRF | |
| TH | 7 | PPM | XRF |