Sample 271
NavDat sample number 65984 · BASALTIC-ANDESITE
Sample
| Sample ID | 271 |
|---|---|
| Alternate ID | 98-LG-49 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Basaltic Andesite |
Location
| Latitude | 45.3962 |
|---|---|
| Longitude | -118.279 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1161 |
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 | 55.62 | WT% | XRF | |
| AL2O3 | 13.91 | WT% | XRF | |
| TIO2 | 2.143 | WT% | XRF | |
| FEOT | 10.58 | WT% | XRF | |
| MNO | 0.543 | WT% | XRF | |
| CAO | 8.11 | WT% | XRF | |
| MGO | 3.99 | WT% | XRF | |
| K2O | 1.35 | WT% | XRF | |
| NA2O | 3.33 | WT% | XRF | |
| P2O5 | 0.416 | WT% | XRF | |
| NI | 8 | PPM | XRF | |
| CR | 18 | PPM | XRF | |
| SC | 36 | PPM | XRF | |
| V | 409 | PPM | XRF | |
| BA | 1095 | PPM | XRF | |
| RB | 32 | PPM | XRF | |
| SR | 362 | PPM | XRF | |
| ZR | 165 | PPM | XRF | |
| Y | 40 | PPM | XRF | |
| NB | 13.1 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 32 | PPM | XRF | |
| ZN | 142 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| LA | 32 | PPM | XRF | |
| CE | 52 | PPM | XRF | |
| TH | 5 | PPM | XRF |