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Sample 18
NavDat sample number 15866 · VITROPHERE
Sample
| Sample ID | 18 |
|---|
| Rock name | VITROPHERE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 42.6759 |
|---|
| Longitude | -116.029 |
|---|
| Location | Jacks Creek area, Owyhee County |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Horse Basin Rhyolite |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 9.88 |
|
9.42 |
10.34 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 71.56 | | WT% | XRF |
| AL2O3 | 13.32 | | WT% | XRF |
| TIO2 | 0.62 | | WT% | XRF |
| FE2O3T | 4.09 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| CAO | 2.01 | | WT% | XRF |
| MGO | 0.6 | | WT% | AAS |
| K2O | 5.02 | | WT% | XRF |
| NA2O | 2.59 | | WT% | AAS |
| P2O5 | 0.13 | | WT% | XRF |
| TOTAL | 100 | | WT% | XRF |