Sample 223
NavDat sample number 65955 · ANDESITE
Sample
| Sample ID | 223 |
|---|---|
| Alternate ID | 98-LG-50 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.4318 |
|---|---|
| Longitude | -118.25 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1228 |
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 | 60.49 | WT% | XRF | |
| AL2O3 | 13.45 | WT% | XRF | |
| TIO2 | 1.969 | WT% | XRF | |
| FEOT | 9.75 | WT% | XRF | |
| MNO | 0.219 | WT% | XRF | |
| CAO | 5.37 | WT% | XRF | |
| MGO | 1.69 | WT% | XRF | |
| K2O | 2.33 | WT% | XRF | |
| NA2O | 3.94 | WT% | XRF | |
| P2O5 | 0.795 | WT% | XRF | |
| CR | 3 | PPM | XRF | |
| SC | 25 | PPM | XRF | |
| V | 79 | PPM | XRF | |
| BA | 1088 | PPM | XRF | |
| RB | 60 | PPM | XRF | |
| SR | 320 | PPM | XRF | |
| ZR | 243 | PPM | XRF | |
| Y | 64 | PPM | XRF | |
| NB | 18.6 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| CU | 3 | PPM | XRF | |
| ZN | 160 | PPM | XRF | |
| PB | 10 | PPM | XRF | |
| LA | 44 | PPM | XRF | |
| CE | 72 | PPM | XRF | |
| TH | 7 | PPM | XRF |