Sample 261
NavDat sample number 65974 · BASALTIC-ANDESITE
Sample
| Sample ID | 261 |
|---|---|
| Alternate ID | 98-Bi-2109 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Basaltic andesite |
Location
| Latitude | 45.3991 |
|---|---|
| Longitude | -118.006 |
| State / province | Oregon |
| Formation | Glass Hill Volcanic Group |
| Elevation | 205 |
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 | 54.82 | WT% | XRF | |
| AL2O3 | 17.83 | WT% | XRF | |
| TIO2 | 1.8 | WT% | XRF | |
| FEOT | 9.48 | WT% | XRF | |
| MNO | 0.199 | WT% | XRF | |
| CAO | 7.3 | WT% | XRF | |
| MGO | 3.2 | WT% | XRF | |
| K2O | 0.98 | WT% | XRF | |
| NA2O | 3.61 | WT% | XRF | |
| P2O5 | 0.78 | WT% | XRF | |
| NI | 20 | PPM | XRF | |
| CR | 48 | PPM | XRF | |
| SC | 23 | PPM | XRF | |
| V | 191 | PPM | XRF | |
| BA | 466 | PPM | XRF | |
| RB | 14 | PPM | XRF | |
| SR | 656 | PPM | XRF | |
| ZR | 203 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| NB | 25.3 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| CU | 34 | PPM | XRF | |
| ZN | 117 | PPM | XRF | |
| PB | 6 | PPM | XRF | |
| LA | 30 | PPM | XRF | |
| CE | 50 | PPM | XRF |