Sample 40
NavDat sample number 65830 · ANDESITE
Sample
| Sample ID | 40 |
|---|---|
| Alternate ID | 01-UB-11 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Ferroandesite |
Location
| Latitude | 45.737 |
|---|---|
| Longitude | -118.052 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1317 |
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 | 57.08 | WT% | XRF | |
| AL2O3 | 14.21 | WT% | XRF | |
| TIO2 | 1.876 | WT% | XRF | |
| FEOT | 10.58 | WT% | XRF | |
| MNO | 0.201 | WT% | XRF | |
| CAO | 7.33 | WT% | XRF | |
| MGO | 3.43 | WT% | XRF | |
| K2O | 1.9 | WT% | XRF | |
| NA2O | 3.09 | WT% | XRF | |
| P2O5 | 0.31 | WT% | XRF | |
| TOTAL | 98.84 | WT% | XRF | |
| NI | 4 | PPM | XRF | |
| CR | 21 | PPM | XRF | |
| SC | 32 | PPM | XRF | |
| V | 324 | PPM | XRF | |
| BA | 793 | PPM | XRF | |
| RB | 46 | PPM | XRF | |
| SR | 315 | PPM | XRF | |
| ZR | 184 | PPM | XRF | |
| Y | 41 | PPM | XRF | |
| NB | 14.3 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| ZN | 113 | PPM | XRF | |
| PB | 10 | PPM | XRF | |
| LA | 25 | PPM | XRF | |
| CE | 67 | PPM | XRF | |
| TH | 8 | PPM | XRF |