Sample 560
NavDat sample number 66125 · ANDESITE
Sample
| Sample ID | 560 |
|---|---|
| Alternate ID | 98-MAD-103 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Ferroandesite |
Location
| Latitude | 45.1431 |
|---|---|
| Longitude | -118.047 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1448 |
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 | 60.78 | WT% | XRF | |
| AL2O3 | 13.67 | WT% | XRF | |
| TIO2 | 2.057 | WT% | XRF | |
| FEOT | 9.99 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| CAO | 4.8 | WT% | XRF | |
| MGO | 1.23 | WT% | XRF | |
| K2O | 2.36 | WT% | XRF | |
| NA2O | 4.16 | WT% | XRF | |
| P2O5 | 0.8 | WT% | XRF | |
| SC | 21 | PPM | XRF | |
| V | 89 | PPM | XRF | |
| BA | 903 | PPM | XRF | |
| RB | 62 | PPM | XRF | |
| SR | 319 | PPM | XRF | |
| ZR | 244 | PPM | XRF | |
| Y | 52 | PPM | XRF | |
| NB | 20.9 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| CU | 3 | PPM | XRF | |
| ZN | 155 | PPM | XRF | |
| PB | 11 | PPM | XRF | |
| LA | 36 | PPM | XRF | |
| CE | 62 | PPM | XRF | |
| TH | 9 | PPM | XRF |