Sample 1138
NavDat sample number 66225 · RHYOLITE
Sample
| Sample ID | 1138 |
|---|---|
| Alternate ID | 95-AYB-222 |
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Rhyolite |
Location
| Latitude | 43.6315 |
|---|---|
| Longitude | -117.589 |
| State / province | Oregon |
| Formation | no data |
| Elevation | 1451 |
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 | 76.59 | WT% | XRF | |
| AL2O3 | 12.27 | WT% | XRF | |
| TIO2 | 0.169 | WT% | XRF | |
| FEOT | 1.52 | WT% | XRF | |
| MNO | 0.019 | WT% | XRF | |
| CAO | 0.17 | WT% | XRF | |
| MGO | 0.04 | WT% | XRF | |
| K2O | 4.76 | WT% | XRF | |
| NA2O | 4.44 | WT% | XRF | |
| P2O5 | 0.025 | WT% | XRF | |
| TOTAL | 100.9 | WT% | XRF | |
| NI | 10 | PPM | XRF | |
| SC | 18 | PPM | XRF | |
| V | 19 | PPM | XRF | |
| BA | 212 | PPM | XRF | |
| RB | 117 | PPM | XRF | |
| SR | 12 | PPM | XRF | |
| ZR | 357 | PPM | XRF | |
| Y | 52 | PPM | XRF | |
| NB | 29.5 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 7 | PPM | XRF | |
| ZN | 71 | PPM | XRF | |
| PB | 16 | PPM | XRF | |
| LA | 58 | PPM | XRF | |
| CE | 83 | PPM | XRF | |
| TH | 10 | PPM | XRF |