Sample 286
NavDat sample number 65997 · BASALTIC-ANDESITE
Sample
| Sample ID | 286 |
|---|---|
| Alternate ID | 98-LG-32 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Basaltic Andesite |
Location
| Latitude | 45.3784 |
|---|---|
| Longitude | -118.341 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1289 |
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 | 54.78 | WT% | XRF | |
| AL2O3 | 13.65 | WT% | XRF | |
| TIO2 | 2.106 | WT% | XRF | |
| FEOT | 12.77 | WT% | XRF | |
| MNO | 0.205 | WT% | XRF | |
| CAO | 7.57 | WT% | XRF | |
| MGO | 3.71 | WT% | XRF | |
| K2O | 1.33 | WT% | XRF | |
| NA2O | 3.47 | WT% | XRF | |
| P2O5 | 0.404 | WT% | XRF | |
| CR | 19 | PPM | XRF | |
| SC | 31 | PPM | XRF | |
| V | 402 | PPM | XRF | |
| BA | 558 | PPM | XRF | |
| RB | 32 | PPM | XRF | |
| SR | 334 | PPM | XRF | |
| ZR | 161 | PPM | XRF | |
| Y | 35 | PPM | XRF | |
| NB | 11.6 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| CU | 26 | PPM | XRF | |
| ZN | 132 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| LA | 4 | PPM | XRF | |
| CE | 33 | PPM | XRF | |
| TH | 4 | PPM | XRF |