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Sample 89-125
NavDat sample number 48409 · RHYOLITE
Sample
| Sample ID | 89-125 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | crystalline |
Location
| Latitude | 42.1858 |
|---|
| Longitude | -116.506 |
|---|
| Location | Owyhee Canyon |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Juniper Mountain volcanic center, rhyolite of Petition Reservoir |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 13.83 |
|
13.79 |
13.87 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 77.5 | | WT% | XRF |
| TIO2 | 0.1 | | WT% | XRF |
| AL2O3 | 12.1 | | WT% | XRF |
| FEOT | 1.37 | | WT% | XRF |
| MNO | 0.02 | | WT% | XRF |
| MGO | 0 | | WT% | XRF |
| CAO | 0.21 | | WT% | XRF |
| NA2O | 3.43 | | WT% | XRF |
| K2O | 5.28 | | WT% | XRF |
| P2O5 | 0.01 | | WT% | XRF |
| BA | 33 | | PPM | XRF |
| RB | 327 | | PPM | XRF |
| SR | 0 | | PPM | XRF |
| ZR | 180 | | PPM | XRF |