Sample H89-37
NavDat sample number 33629 · RHYOLITE
Sample
| Sample ID | H89-37 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 30.695 |
|---|---|
| Longitude | -103.892 |
| Location | Adobe Canyon Formation, Davis Mtns |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36.57 | 36.44 | 36.69 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.61 | WT% | XRF | |
| TIO2 | 0.39 | WT% | XRF | |
| AL2O3 | 12.61 | WT% | XRF | |
| FEOT | 3.99 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 0.14 | WT% | XRF | |
| CAO | 0.29 | WT% | XRF | |
| NA2O | 4.34 | WT% | XRF | |
| K2O | 5.53 | WT% | XRF | |
| P2O5 | 0.02 | WT% | XRF | |
| H2O_PLUS | 0.58 | WT% | XRF | |
| TOTAL | 100.34 | WT% | XRF | |
| SC | 4 | PPM | XRF | |
| NI | 11 | PPM | XRF | |
| ZN | 158 | PPM | XRF | |
| GA | 30 | PPM | XRF | |
| RB | 214 | PPM | XRF | |
| SR | 7 | PPM | XRF | |
| Y | 137 | PPM | XRF | |
| ZR | 1265 | PPM | XRF | |
| NB | 116 | PPM | XRF | |
| BA | 15 | PPM | XRF | |
| LA | 132 | PPM | XRF | |
| CE | 305 | PPM | XRF | |
| PB | 30 | PPM | XRF | |
| TH | 22 | PPM | XRF |