Sample 287
NavDat sample number 65998 · BASALTIC-ANDESITE
Sample
| Sample ID | 287 |
|---|---|
| Alternate ID | 98-LG-106 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Basaltic Andesite |
Location
| Latitude | 45.3775 |
|---|---|
| Longitude | -118.644 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 975 |
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 | 55.06 | WT% | XRF | |
| AL2O3 | 13.64 | WT% | XRF | |
| TIO2 | 2.122 | WT% | XRF | |
| FEOT | 12.66 | WT% | XRF | |
| MNO | 0.185 | WT% | XRF | |
| CAO | 7.22 | WT% | XRF | |
| MGO | 3.75 | WT% | XRF | |
| K2O | 1.42 | WT% | XRF | |
| NA2O | 3.55 | WT% | XRF | |
| P2O5 | 0.401 | WT% | XRF | |
| TOTAL | 98.68 | WT% | XRF | |
| CR | 19 | PPM | XRF | |
| SC | 31 | PPM | XRF | |
| V | 382 | PPM | XRF | |
| BA | 571 | PPM | XRF | |
| RB | 34 | PPM | XRF | |
| SR | 314 | PPM | XRF | |
| ZR | 171 | PPM | XRF | |
| Y | 38 | PPM | XRF | |
| NB | 11.9 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| CU | 25 | PPM | XRF | |
| ZN | 123 | PPM | XRF | |
| PB | 8 | PPM | XRF | |
| LA | 19 | PPM | XRF | |
| CE | 42 | PPM | XRF | |
| TH | 7 | PPM | XRF |