Sample 63-177
NavDat sample number 5078 · RHYOLITE
Sample
| Sample ID | 63-177 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 29.1917 |
|---|---|
| Longitude | -103.417 |
| Location | Burro Mesa Rhyolite at Goat Mountain, BBNP |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 29 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.1 | WT% | UNKNOWN | |
| TIO2 | 0.2 | WT% | UNKNOWN | |
| AL2O3 | 11.34 | WT% | UNKNOWN | |
| FE2O3 | 4.09 | WT% | UNKNOWN | |
| MNO | 0.09 | WT% | UNKNOWN | |
| MGO | 0.01 | WT% | UNKNOWN | |
| CAO | 0.37 | WT% | UNKNOWN | |
| NA2O | 5.28 | WT% | UNKNOWN | |
| K2O | 4.51 | WT% | UNKNOWN | |
| P2O5 | 0.01 | WT% | UNKNOWN | |
| TOTAL | 100 | WT% | UNKNOWN | |
| RB | 396 | PPM | UNKNOWN | |
| SR | 11 | PPM | UNKNOWN | |
| Y | 121 | PPM | UNKNOWN | |
| NB | 222 | PPM | UNKNOWN | |
| TH | 51 | PPM | UNKNOWN |