Sample 599
NavDat sample number 66138 · RHYOLITE
Sample
| Sample ID | 599 |
|---|---|
| Alternate ID | 97-LG-77 |
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Rhyolite |
Location
| Latitude | 45.1009 |
|---|---|
| Longitude | -118.593 |
| State / province | Oregon |
| Formation | Tower Mountain Volcanic Field |
| Elevation | 1676 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.75 | 23.8 | 33.7 | Oligocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.21 | WT% | XRF | |
| AL2O3 | 13.69 | WT% | XRF | |
| TIO2 | 0.257 | WT% | XRF | |
| FEOT | 0.78 | WT% | XRF | |
| MNO | 0.007 | WT% | XRF | |
| CAO | 0.72 | WT% | XRF | |
| MGO | 0.24 | WT% | XRF | |
| K2O | 3.64 | WT% | XRF | |
| NA2O | 4.4 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| TOTAL | 99.47 | WT% | XRF | |
| NI | 11 | PPM | XRF | |
| CR | 19 | PPM | XRF | |
| SC | 6 | PPM | XRF | |
| V | 23 | PPM | XRF | |
| BA | 416 | PPM | XRF | |
| RB | 87 | PPM | XRF | |
| SR | 115 | PPM | XRF | |
| ZR | 93 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| NB | 13.5 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| ZN | 15 | PPM | XRF | |
| PB | 8 | PPM | XRF | |
| LA | 25 | PPM | XRF | |
| CE | 55 | PPM | XRF | |
| TH | 5 | PPM | XRF |