Sample 93906
NavDat sample number 48590 · RHYOLITE
Sample
| Sample ID | 93906 |
|---|---|
| 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 | 71.67 | WT% | XRF | |
| TIO2 | 0.35 | WT% | XRF | |
| AL2O3 | 14.24 | WT% | XRF | |
| FE2O3 | 1.15 | WT% | XRF | |
| FEO | 1.15 | WT% | XRF | |
| FEOT | 2.18 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 0.83 | WT% | XRF | |
| CAO | 1.6 | WT% | XRF | |
| NA2O | 2.78 | WT% | XRF | |
| K2O | 4.14 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF | |
| TOTAL | 98.08 | WT% | XRF | |
| RB | 153 | PPM | XRF | |
| SR | 207 | PPM | XRF | |
| ZR | 156 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| NB | 43 | PPM | XRF | |
| BA | 751 | PPM | XRF | |
| TH | 19 | PPM | XRF | |
| LA | 28 | PPM | XRF | |
| CE | 77 | PPM | XRF | |
| ND | 42 | PPM | XRF |