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Sample U94-R112
NavDat sample number 42661 · RHYOLITE
Sample
| Sample ID | U94-R112 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 29.4167 |
|---|
| Longitude | -104.033 |
|---|
| Location | Leyva Canyon Member, Rawls Formation |
|---|
| State / province | Texas |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.21 |
|
27.09 |
27.33 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 70.31 | | WT% | XRF |
| TIO2 | 0.28 | | WT% | XRF |
| AL2O3 | 14.71 | | WT% | XRF |
| FEOT | 3.18 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 0.56 | | WT% | XRF |
| CAO | 0.95 | | WT% | XRF |
| NA2O | 5.99 | | WT% | XRF |
| K2O | 5.59 | | WT% | XRF |
| P2O5 | 0.11 | | WT% | XRF |
| TOTAL | 101.82 | | WT% | XRF |
| RB | 173 | | PPM | XRF |
| SR | 8 | | PPM | XRF |
| Y | 79 | | PPM | XRF |
| ZR | 807 | | PPM | XRF |
| NB | 139 | | PPM | XRF |
