Sample 173
NavDat sample number 65950 · BASALTIC-ANDESITE
Sample
| Sample ID | 173 |
|---|---|
| Alternate ID | 98-LG-178 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Ferroandesite |
Location
| Latitude | 45.4468 |
|---|---|
| Longitude | -118.777 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 780 |
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 | 56.62 | WT% | XRF | |
| AL2O3 | 13.8 | WT% | XRF | |
| TIO2 | 1.849 | WT% | XRF | |
| FEOT | 11.84 | WT% | XRF | |
| MNO | 0.178 | WT% | XRF | |
| CAO | 7.1 | WT% | XRF | |
| MGO | 3.46 | WT% | XRF | |
| K2O | 1.87 | WT% | XRF | |
| NA2O | 2.96 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| TOTAL | 97.2 | WT% | XRF | |
| CR | 23 | PPM | XRF | |
| SC | 31 | PPM | XRF | |
| V | 302 | PPM | XRF | |
| BA | 674 | PPM | XRF | |
| RB | 45 | PPM | XRF | |
| SR | 314 | PPM | XRF | |
| ZR | 175 | PPM | XRF | |
| Y | 37 | PPM | XRF | |
| NB | 12.6 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| CU | 6 | PPM | XRF | |
| ZN | 117 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| LA | 16 | PPM | XRF | |
| CE | 34 | PPM | XRF | |
| TH | 6 | PPM | XRF |