Sample 323
NavDat sample number 66021 · ANDESITE
Sample
| Sample ID | 323 |
|---|---|
| Alternate ID | 98-MAD-186 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite |
Location
| Latitude | 45.3283 |
|---|---|
| Longitude | -118.184 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1170 |
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 | 60.88 | WT% | XRF | |
| AL2O3 | 13.87 | WT% | XRF | |
| TIO2 | 2.067 | WT% | XRF | |
| FEOT | 10.39 | WT% | XRF | |
| MNO | 0.146 | WT% | XRF | |
| CAO | 4.27 | WT% | XRF | |
| MGO | 1.04 | WT% | XRF | |
| K2O | 2.45 | WT% | XRF | |
| NA2O | 4.06 | WT% | XRF | |
| P2O5 | 0.826 | WT% | XRF | |
| TOTAL | 97.69 | WT% | XRF | |
| SC | 24 | PPM | XRF | |
| V | 67 | PPM | XRF | |
| BA | 1048 | PPM | XRF | |
| RB | 67 | PPM | XRF | |
| SR | 324 | PPM | XRF | |
| ZR | 252 | PPM | XRF | |
| Y | 52 | PPM | XRF | |
| NB | 21.3 | PPM | XRF | |
| GA | 25 | PPM | XRF | |
| CU | 0 | PPM | XRF | |
| ZN | 156 | PPM | XRF | |
| PB | 10 | PPM | XRF | |
| LA | 34 | PPM | XRF | |
| CE | 83 | PPM | XRF | |
| TH | 7 | PPM | XRF |