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Sample 83K116
NavDat sample number 18117 · RHYOLITE
Sample
| Sample ID | 83K116 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 38.07 |
|---|
| Longitude | -113.63 |
|---|
| State / province | Utah |
|---|
| Formation | Steamboat Mountain Formation |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 12.5 |
|
12 |
13 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 73.6 | | WT% | XRF |
| TIO2 | 0.05 | | WT% | XRF |
| AL2O3 | 7.4 | | WT% | XRF |
| FE2O3 | 1.38 | | WT% | XRF |
| MGO | 0.1 | | WT% | XRF |
| CAO | 0.63 | | WT% | XRF |
| NA2O | 0.89 | | WT% | XRF |
| K2O | 3.76 | | WT% | XRF |
| P2O5 | 0.07 | | WT% | XRF |
| F | 700 | | PPM | SIE |
| BE | 50 | | PPM | ES |
| MO | 150 | | PPM | ES |
| RB | 700 | | PPM | ES |
| LI | 150 | | PPM | ES |
| NB | 150 | | PPM | ES |
| U | 2.5 | | PPM | WET |
| Y | 100 | | PPM | ES |
| BA | 50 | | PPM | ES |