Sample 130
NavDat sample number 65920 · TRACHYANDESITE
Sample
| Sample ID | 130 |
|---|---|
| Alternate ID | 99-LG-14 |
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Trachyandesite |
Location
| Latitude | 45.5076 |
|---|---|
| Longitude | -117.996 |
| State / province | Oregon |
| Formation | Elgin Volcanics |
| Elevation | 853 |
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 | 60.81 | WT% | XRF | |
| AL2O3 | 17.78 | WT% | XRF | |
| TIO2 | 0.83 | WT% | XRF | |
| FEOT | 5.22 | WT% | XRF | |
| MNO | 0.098 | WT% | XRF | |
| CAO | 5.6 | WT% | XRF | |
| MGO | 2.52 | WT% | XRF | |
| K2O | 2.2 | WT% | XRF | |
| NA2O | 4.49 | WT% | XRF | |
| P2O5 | 0.451 | WT% | XRF | |
| TOTAL | 98.29 | WT% | XRF | |
| NI | 22 | PPM | XRF | |
| CR | 28 | PPM | XRF | |
| SC | 11 | PPM | XRF | |
| V | 98 | PPM | XRF | |
| BA | 992 | PPM | XRF | |
| RB | 14 | PPM | XRF | |
| SR | 1002 | PPM | XRF | |
| ZR | 123 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| NB | 5.9 | PPM | XRF | |
| GA | 14 | PPM | XRF | |
| CU | 43 | PPM | XRF | |
| ZN | 77 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| LA | 25 | PPM | XRF | |
| CE | 40 | PPM | XRF | |
| TH | 1 | PPM | XRF |