Sample H89-12
NavDat sample number 33638 · RHYOLITE
Sample
| Sample ID | H89-12 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 30.6433 |
|---|---|
| Longitude | -103.923 |
| Location | Casket Mountain, Davis Mtns, |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35.29 | 35.17 | 35.41 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70.34 | WT% | XRF | |
| TIO2 | 0.38 | WT% | XRF | |
| AL2O3 | 14.68 | WT% | XRF | |
| FEOT | 2.64 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 0.16 | WT% | XRF | |
| CAO | 0.95 | WT% | XRF | |
| NA2O | 4 | WT% | XRF | |
| K2O | 6.71 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| H2O_PLUS | 3.74 | WT% | XRF | |
| TOTAL | 99.98 | WT% | XRF | |
| SC | 5 | PPM | XRF | |
| CR | 4 | PPM | XRF | |
| NI | 15 | PPM | XRF | |
| CU | 3 | PPM | XRF | |
| ZN | 86 | PPM | XRF | |
| GA | 26 | PPM | XRF | |
| RB | 265 | PPM | XRF | |
| SR | 75 | PPM | XRF | |
| Y | 78 | PPM | XRF | |
| ZR | 605 | PPM | XRF | |
| NB | 85 | PPM | XRF | |
| BA | 269 | PPM | XRF | |
| LA | 100 | PPM | XRF | |
| CE | 219 | PPM | XRF | |
| TA | 19 | PPM | XRF | |
| PB | 33 | PPM | XRF |