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Sample SK-75G
NavDat sample number 54761 · RHYOLITE
Sample
| Sample ID | SK-75G |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 39.426 |
|---|
| Longitude | -112.882 |
|---|
| State / province | Utah |
|---|
| Location comment | From Topaz Valley |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 3.4 |
|
3.39 |
3.41 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 75.2 | | WT% | WET |
| TIO2 | 0.04 | | WT% | WET |
| AL2O3 | 12.8 | | WT% | WET |
| FEO | 0.4 | | WT% | WET |
| MNO | 0.05 | | WT% | WET |
| MGO | 0.01 | | WT% | WET |
| CAO | 0.23 | | WT% | WET |
| NA2O | 3.31 | | WT% | WET |
| K2O | 5.14 | | WT% | WET |
| F | 0.84 | | WT% | COL |
| TOTAL | 97.67 | | WT% | WET |
