← Search
Sample W96-27
NavDat sample number 42683 · TRACHYTE
Sample
| Sample ID | W96-27 |
|---|
| Rock name | TRACHYTE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 29.45 |
|---|
| Longitude | -104.03 |
|---|
| 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 | 63.96 | | WT% | XRF |
| TIO2 | 0.66 | | WT% | XRF |
| AL2O3 | 16.46 | | WT% | XRF |
| FEOT | 4.67 | | WT% | XRF |
| MNO | 0.12 | | WT% | XRF |
| MGO | 0.52 | | WT% | XRF |
| CAO | 1.98 | | WT% | XRF |
| NA2O | 5.05 | | WT% | XRF |
| K2O | 5.75 | | WT% | XRF |
| P2O5 | 0.2 | | WT% | XRF |
| TOTAL | 99.39 | | WT% | XRF |
| RB | 90 | | PPM | XRF |
| SR | 126 | | PPM | XRF |
| Y | 54 | | PPM | XRF |
| ZR | 801 | | PPM | XRF |
| NB | 75 | | PPM | XRF |
