Sample 266
NavDat sample number 65979 · RHYOLITE
Sample
| Sample ID | 266 |
|---|---|
| Alternate ID | 98-Bi-1553 |
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Rhyolite ash |
Location
| Latitude | 45.3991 |
|---|---|
| Longitude | -118.006 |
| State / province | Oregon |
| Formation | no data |
| Elevation | 374 |
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 | 72.69 | WT% | XRF | |
| AL2O3 | 16.08 | WT% | XRF | |
| TIO2 | 0.342 | WT% | XRF | |
| FEOT | 2.31 | WT% | XRF | |
| MNO | 0.104 | WT% | XRF | |
| CAO | 1.74 | WT% | XRF | |
| MGO | 1.68 | WT% | XRF | |
| K2O | 2.91 | WT% | XRF | |
| NA2O | 2.09 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| TOTAL | 95.37 | WT% | XRF | |
| NI | 16 | PPM | XRF | |
| CR | 15 | PPM | XRF | |
| SC | 9 | PPM | XRF | |
| V | 40 | PPM | XRF | |
| BA | 940 | PPM | XRF | |
| RB | 61 | PPM | XRF | |
| SR | 154 | PPM | XRF | |
| ZR | 168 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| NB | 7.4 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 17 | PPM | XRF | |
| ZN | 56 | PPM | XRF | |
| PB | 16 | PPM | XRF | |
| LA | 13 | PPM | XRF | |
| CE | 53 | PPM | XRF | |
| TH | 12 | PPM | XRF |