Sample 95838
NavDat sample number 48589 · RHYOLITE
Sample
| Sample ID | 95838 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 35.88 |
|---|---|
| Longitude | -106.53 |
| Location | Valles Caldera |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.062 | 0.05 | 0.073 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.13 | WT% | XRF | |
| TIO2 | 0.35 | WT% | XRF | |
| AL2O3 | 14.1 | WT% | XRF | |
| FE2O3 | 1.11 | WT% | XRF | |
| FEO | 1.11 | WT% | XRF | |
| FEOT | 2.09 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 0.83 | WT% | XRF | |
| CAO | 1.66 | WT% | XRF | |
| NA2O | 3.9 | WT% | XRF | |
| K2O | 3.95 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| TOTAL | 100.3 | WT% | XRF | |
| RB | 140 | PPM | XRF | |
| SR | 226 | PPM | XRF | |
| ZR | 143 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| NB | 34 | PPM | XRF | |
| BA | 635 | PPM | XRF | |
| TH | 19 | PPM | XRF | |
| LA | 29 | PPM | XRF | |
| CE | 72 | PPM | XRF | |
| ND | 39 | PPM | XRF |