Sample 285
NavDat sample number 65996 · BASALTIC-ANDESITE
Sample
| Sample ID | 285 |
|---|---|
| Alternate ID | 98-LG-107 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Basaltic Andesite |
Location
| Latitude | 45.3798 |
|---|---|
| Longitude | -118.635 |
| State / province | Oregon |
| Formation | Grande Ronde Basalt |
| Elevation | 1012 |
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 | 55.15 | WT% | XRF | |
| AL2O3 | 13.76 | WT% | XRF | |
| TIO2 | 2.285 | WT% | XRF | |
| FEOT | 12.17 | WT% | XRF | |
| MNO | 0.216 | WT% | XRF | |
| CAO | 7.34 | WT% | XRF | |
| MGO | 3.68 | WT% | XRF | |
| K2O | 1.6 | WT% | XRF | |
| NA2O | 3.35 | WT% | XRF | |
| P2O5 | 0.454 | WT% | XRF | |
| TOTAL | 98.93 | WT% | XRF | |
| NI | 2 | PPM | XRF | |
| CR | 23 | PPM | XRF | |
| SC | 28 | PPM | XRF | |
| V | 361 | PPM | XRF | |
| BA | 619 | PPM | XRF | |
| RB | 40 | PPM | XRF | |
| SR | 323 | PPM | XRF | |
| ZR | 173 | PPM | XRF | |
| Y | 40 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| CU | 18 | PPM | XRF | |
| ZN | 131 | PPM | XRF | |
| PB | 6 | PPM | XRF | |
| LA | 21 | PPM | XRF | |
| CE | 48 | PPM | XRF | |
| TH | 2 | PPM | XRF |