Sample X-1-1
NavDat sample number 8338 · RHYOLITE
Sample
| Sample ID | X-1-1 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 29.1667 |
|---|---|
| Longitude | -104.333 |
| Location | Sierra el Ocotillo Tuff |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32.8 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.67 | WT% | UNKNOWN | |
| TIO2 | 0.32 | WT% | UNKNOWN | |
| AL2O3 | 13.73 | WT% | UNKNOWN | |
| FE2O3 | 1.25 | WT% | UNKNOWN | |
| FEO | 0.1 | WT% | UNKNOWN | |
| MGO | 0.07 | WT% | UNKNOWN | |
| CAO | 0.55 | WT% | UNKNOWN | |
| NA2O | 4.27 | WT% | UNKNOWN | |
| K2O | 5.5 | WT% | UNKNOWN | |
| P2O5 | 0.06 | WT% | UNKNOWN | |
| H2O_PLUS | 0.34 | WT% | UNKNOWN | |
| H2O_MINUS | 0.32 | WT% | UNKNOWN | |
| CO2 | 0.13 | WT% | UNKNOWN | |
| TOTAL | 99.31 | WT% | UNKNOWN | |
| RB | 211 | PPM | UNKNOWN | |
| SR | 79 | PPM | UNKNOWN | |
| Y | 21 | PPM | UNKNOWN | |
| ZR | 371 | PPM | UNKNOWN | |
| NB | 45 | PPM | UNKNOWN |