Sample 38-145
NavDat sample number 5082 · RHYOLITE
Sample
| Sample ID | 38-145 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 29.2 |
|---|---|
| Longitude | -103.45 |
| Location | Burro Mesa Rhyolite at Kit 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 | 74.41 | WT% | UNKNOWN | |
| TIO2 | 0.2 | WT% | UNKNOWN | |
| AL2O3 | 11.4 | WT% | UNKNOWN | |
| FE2O3 | 4.03 | WT% | UNKNOWN | |
| MNO | 0.08 | WT% | UNKNOWN | |
| MGO | 0.08 | WT% | UNKNOWN | |
| CAO | 0.49 | WT% | UNKNOWN | |
| NA2O | 4.65 | WT% | UNKNOWN | |
| K2O | 4.6 | WT% | UNKNOWN | |
| P2O5 | 0.05 | WT% | UNKNOWN | |
| TOTAL | 99.99 | WT% | UNKNOWN | |
| RB | 397 | PPM | UNKNOWN | |
| SR | 17 | PPM | UNKNOWN | |
| Y | 132 | PPM | UNKNOWN | |
| NB | 209 | PPM | UNKNOWN | |
| TH | 56 | PPM | UNKNOWN |