Sample 315
NavDat sample number 66020 · ANDESITE
Sample
| Sample ID | 315 |
|---|---|
| Alternate ID | 98-LG-34 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.3411 |
|---|---|
| Longitude | -118.321 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1045 |
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 | 60.5 | WT% | XRF | |
| AL2O3 | 13.36 | WT% | XRF | |
| TIO2 | 1.965 | WT% | XRF | |
| FEOT | 9.71 | WT% | XRF | |
| MNO | 0.339 | WT% | XRF | |
| CAO | 5.28 | WT% | XRF | |
| MGO | 1.61 | WT% | XRF | |
| K2O | 2.94 | WT% | XRF | |
| NA2O | 3.5 | WT% | XRF | |
| P2O5 | 0.796 | WT% | XRF | |
| CR | 2 | PPM | XRF | |
| SC | 21 | PPM | XRF | |
| V | 66 | PPM | XRF | |
| BA | 1051 | PPM | XRF | |
| RB | 68 | PPM | XRF | |
| SR | 329 | PPM | XRF | |
| ZR | 245 | PPM | XRF | |
| Y | 58 | PPM | XRF | |
| NB | 18.6 | PPM | XRF | |
| GA | 26 | PPM | XRF | |
| CU | 15 | PPM | XRF | |
| ZN | 155 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| LA | 19 | PPM | XRF | |
| CE | 74 | PPM | XRF | |
| TH | 8 | PPM | XRF |