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Sample 83K115
NavDat sample number 18118 · RHYOLITE
Sample
| Sample ID | 83K115 |
|---|
| 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 | 77.5 | | WT% | XRF |
| TIO2 | 0.06 | | WT% | XRF |
| AL2O3 | 10.8 | | WT% | XRF |
| FE2O3 | 1.17 | | WT% | XRF |
| MGO | 0.1 | | WT% | XRF |
| CAO | 0.31 | | WT% | XRF |
| NA2O | 1.55 | | WT% | XRF |
| K2O | 6.63 | | WT% | XRF |
| P2O5 | 0.05 | | WT% | XRF |
| F | 420 | | PPM | SIE |
| BE | 20 | | PPM | ES |
| MO | 5 | | PPM | ES |
| RB | 700 | | PPM | ES |
| LI | 30 | | PPM | ES |
| NB | 100 | | PPM | ES |
| U | 0.6 | | PPM | WET |
| Y | 30 | | PPM | ES |
| BA | 50 | | PPM | ES |
