Sample H88-85
NavDat sample number 33630 · RHYOLITE
Sample
| Sample ID | H88-85 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 30.5267 |
|---|---|
| Longitude | -103.84 |
| Location | Adobe Canyon Formation, Davis Mtns |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.08 | WT% | XRF | |
| TIO2 | 0.1 | WT% | XRF | |
| AL2O3 | 14.09 | WT% | XRF | |
| FEOT | 1.75 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| CAO | 0.42 | WT% | XRF | |
| NA2O | 5.94 | WT% | XRF | |
| K2O | 4.56 | WT% | XRF | |
| P2O5 | 0.01 | WT% | XRF | |
| H2O_PLUS | 0.45 | WT% | XRF | |
| TOTAL | 100.33 | WT% | XRF | |
| SC | 1 | PPM | XRF | |
| CR | 3 | PPM | XRF | |
| NI | 14 | PPM | XRF | |
| CU | 4 | PPM | XRF | |
| ZN | 155 | PPM | XRF | |
| GA | 27 | PPM | XRF | |
| RB | 250 | PPM | XRF | |
| SR | 4 | PPM | XRF | |
| Y | 100 | PPM | XRF | |
| ZR | 548 | PPM | XRF | |
| NB | 105 | PPM | XRF | |
| LA | 127 | PPM | XRF | |
| CE | 227 | PPM | XRF | |
| TA | 23 | PPM | XRF | |
| PB | 20 | PPM | XRF |