Sample 279
NavDat sample number 65990 · ANDESITE
Sample
| Sample ID | 279 |
|---|---|
| Alternate ID | 98-LG-159 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Basaltic Andesite |
Location
| Latitude | 45.3914 |
|---|---|
| Longitude | -118.414 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1347 |
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 | 60.31 | WT% | XRF | |
| AL2O3 | 13.26 | WT% | XRF | |
| TIO2 | 1.949 | WT% | XRF | |
| FEOT | 10.47 | WT% | XRF | |
| MNO | 0.235 | WT% | XRF | |
| CAO | 5.21 | WT% | XRF | |
| MGO | 1.68 | WT% | XRF | |
| K2O | 2.54 | WT% | XRF | |
| NA2O | 3.56 | WT% | XRF | |
| P2O5 | 0.79 | WT% | XRF | |
| TOTAL | 98.36 | WT% | XRF | |
| CR | 2 | PPM | XRF | |
| SC | 27 | PPM | XRF | |
| V | 66 | PPM | XRF | |
| BA | 984 | PPM | XRF | |
| RB | 65 | PPM | XRF | |
| SR | 323 | PPM | XRF | |
| ZR | 248 | PPM | XRF | |
| Y | 63 | PPM | XRF | |
| NB | 19.4 | PPM | XRF | |
| GA | 25 | PPM | XRF | |
| ZN | 169 | PPM | XRF | |
| PB | 11 | PPM | XRF | |
| LA | 25 | PPM | XRF | |
| CE | 68 | PPM | XRF | |
| TH | 6 | PPM | XRF |