Sample 161
NavDat sample number 65943 · BASALTIC-ANDESITE
Sample
| Sample ID | 161 |
|---|---|
| Alternate ID | 00-LG-79 |
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Basaltic trachyandesite |
Location
| Latitude | 45.469 |
|---|---|
| Longitude | -117.834 |
| State / province | Oregon |
| Formation | Elgin Volcanics |
| Elevation | 1256 |
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 | 54.55 | WT% | XRF | |
| AL2O3 | 17.49 | WT% | XRF | |
| TIO2 | 1.339 | WT% | XRF | |
| FEOT | 7.48 | WT% | XRF | |
| MNO | 0.152 | WT% | XRF | |
| CAO | 8.77 | WT% | XRF | |
| MGO | 3.22 | WT% | XRF | |
| K2O | 1.51 | WT% | XRF | |
| NA2O | 4.73 | WT% | XRF | |
| P2O5 | 0.762 | WT% | XRF | |
| TOTAL | 98.59 | WT% | XRF | |
| NI | 52 | PPM | XRF | |
| CR | 73 | PPM | XRF | |
| SC | 18 | PPM | XRF | |
| V | 179 | PPM | XRF | |
| BA | 743 | PPM | XRF | |
| RB | 9 | PPM | XRF | |
| SR | 1620 | PPM | XRF | |
| ZR | 122 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| NB | 9.9 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 55 | PPM | XRF | |
| ZN | 108 | PPM | XRF | |
| PB | 2 | PPM | XRF | |
| LA | 31 | PPM | XRF | |
| CE | 55 | PPM | XRF | |
| TH | 3 | PPM | XRF |