Sample 304
NavDat sample number 66012 · ANDESITE
Sample
| Sample ID | 304 |
|---|---|
| Alternate ID | 98-LG-42 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.3676 |
|---|---|
| Longitude | -118.457 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1408 |
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 | 61.36 | WT% | XRF | |
| AL2O3 | 13.54 | WT% | XRF | |
| TIO2 | 1.97 | WT% | XRF | |
| FEOT | 9.11 | WT% | XRF | |
| MNO | 0.177 | WT% | XRF | |
| CAO | 5.22 | WT% | XRF | |
| MGO | 1.53 | WT% | XRF | |
| K2O | 2.64 | WT% | XRF | |
| NA2O | 3.63 | WT% | XRF | |
| P2O5 | 0.82 | WT% | XRF | |
| CR | 2 | PPM | XRF | |
| SC | 20 | PPM | XRF | |
| V | 62 | PPM | XRF | |
| BA | 938 | PPM | XRF | |
| RB | 70 | PPM | XRF | |
| SR | 342 | PPM | XRF | |
| ZR | 248 | PPM | XRF | |
| Y | 63 | PPM | XRF | |
| NB | 19.6 | PPM | XRF | |
| GA | 27 | PPM | XRF | |
| CU | 11 | PPM | XRF | |
| ZN | 159 | PPM | XRF | |
| PB | 11 | PPM | XRF | |
| LA | 38 | PPM | XRF | |
| CE | 77 | PPM | XRF | |
| TH | 7 | PPM | XRF |