Sample 95502
NavDat sample number 48593 · RHYOLITE
Sample
| Sample ID | 95502 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 0.12 | 0.059 | 0.18 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 71.92 | WT% | XRF | |
| TIO2 | 0.39 | WT% | XRF | |
| AL2O3 | 14.41 | WT% | XRF | |
| FE2O3 | 1.17 | WT% | XRF | |
| FEO | 1.17 | WT% | XRF | |
| FEOT | 2.23 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 0.77 | WT% | XRF | |
| CAO | 1.89 | WT% | XRF | |
| NA2O | 3.78 | WT% | XRF | |
| K2O | 3.87 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| TOTAL | 99.5 | WT% | XRF | |
| RB | 134 | PPM | XRF | |
| SR | 266 | PPM | XRF | |
| ZR | 143 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| NB | 30 | PPM | XRF | |
| BA | 646 | PPM | XRF | |
| TH | 22 | PPM | XRF | |
| LA | 27 | PPM | XRF | |
| CE | 74 | PPM | XRF | |
| ND | 40 | PPM | XRF |