← Search
Sample U94-R113
NavDat sample number 42676 · TRACHYTE
Sample
| Sample ID | U94-R113 |
|---|
| Rock name | TRACHYTE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 29.4107 |
|---|
| Longitude | -104.027 |
|---|
| 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 | 68.69 | | WT% | XRF |
| TIO2 | 0.3 | | WT% | XRF |
| AL2O3 | 15.31 | | WT% | XRF |
| FEOT | 3.78 | | WT% | XRF |
| MNO | 0.18 | | WT% | XRF |
| MGO | 0.56 | | WT% | XRF |
| CAO | 0.49 | | WT% | XRF |
| NA2O | 5.92 | | WT% | XRF |
| K2O | 5.4 | | WT% | XRF |
| P2O5 | 0.15 | | WT% | XRF |
| TOTAL | 100.78 | | WT% | XRF |
| RB | 183 | | PPM | XRF |
| SR | 22 | | PPM | XRF |
| Y | 88 | | PPM | XRF |
| ZR | 1054 | | PPM | XRF |
| NB | 150 | | PPM | XRF |