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Sample 81036
NavDat sample number 12716 · RHYOLITE
Sample
| Sample ID | 81036 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 30.6 |
|---|
| Longitude | -104.8 |
|---|
| Location | Moody Canyon, Gomez Tuff |
|---|
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 38 |
|
37.2 |
38.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 73.51 | | WT% | XRF |
| TIO2 | 0.37 | | WT% | XRF |
| AL2O3 | 10.82 | | WT% | XRF |
| FE2O3 | 2.81 | | WT% | XRF |
| FEO | 2.28 | | WT% | XRF |
| MNO | 0.1 | | WT% | XRF |
| MGO | 0.09 | | WT% | XRF |
| CAO | 0.31 | | WT% | XRF |
| NA2O | 3.83 | | WT% | XRF |
| K2O | 4.97 | | WT% | XRF |
| P2O5 | 0.03 | | WT% | REG-COR |
| H2O_PLUS | 0.49 | | WT% | XRF |
| H2O_MINUS | 0.32 | | WT% | XRF |
| CO2 | 0 | | WT% | XRF |
| TOTAL | 99.93 | | WT% | XRF |