Sample 251
NavDat sample number 65964 · BASALTIC-ANDESITE
Sample
| Sample ID | 251 |
|---|---|
| Alternate ID | 98-LG-154 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Basaltic Andesite |
Location
| Latitude | 45.4044 |
|---|---|
| Longitude | -118.344 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1305 |
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 | 54.21 | WT% | XRF | |
| AL2O3 | 13.53 | WT% | XRF | |
| TIO2 | 2.092 | WT% | XRF | |
| FEOT | 13.22 | WT% | XRF | |
| MNO | 0.209 | WT% | XRF | |
| CAO | 7.72 | WT% | XRF | |
| MGO | 3.89 | WT% | XRF | |
| K2O | 1.35 | WT% | XRF | |
| NA2O | 3.38 | WT% | XRF | |
| P2O5 | 0.4 | WT% | XRF | |
| TOTAL | 98.82 | WT% | XRF | |
| CR | 26 | PPM | XRF | |
| SC | 34 | PPM | XRF | |
| V | 411 | PPM | XRF | |
| BA | 556 | PPM | XRF | |
| RB | 31 | PPM | XRF | |
| SR | 336 | PPM | XRF | |
| ZR | 163 | PPM | XRF | |
| Y | 37 | PPM | XRF | |
| NB | 12.1 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 21 | PPM | XRF | |
| ZN | 130 | PPM | XRF | |
| PB | 4 | PPM | XRF | |
| LA | 21 | PPM | XRF | |
| CE | 36 | PPM | XRF | |
| TH | 5 | PPM | XRF |