Sample 494
NavDat sample number 66096 · ANDESITE
Sample
| Sample ID | 494 |
|---|---|
| Alternate ID | 98-LG-08 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.1754 |
|---|---|
| Longitude | -118.608 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1332 |
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 | 60.43 | WT% | XRF | |
| AL2O3 | 13.25 | WT% | XRF | |
| TIO2 | 1.931 | WT% | XRF | |
| FEOT | 10.37 | WT% | XRF | |
| MNO | 0.19 | WT% | XRF | |
| CAO | 4.98 | WT% | XRF | |
| MGO | 1.74 | WT% | XRF | |
| K2O | 2.29 | WT% | XRF | |
| NA2O | 4.03 | WT% | XRF | |
| P2O5 | 0.787 | WT% | XRF | |
| TOTAL | 97.29 | WT% | XRF | |
| CR | 3 | PPM | XRF | |
| SC | 23 | PPM | XRF | |
| V | 76 | PPM | XRF | |
| BA | 907 | PPM | XRF | |
| RB | 64 | PPM | XRF | |
| SR | 305 | PPM | XRF | |
| ZR | 243 | PPM | XRF | |
| Y | 52 | PPM | XRF | |
| NB | 20.6 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| ZN | 151 | PPM | XRF | |
| PB | 10 | PPM | XRF | |
| LA | 26 | PPM | XRF | |
| CE | 83 | PPM | XRF | |
| TH | 9 | PPM | XRF |