Sample 95504
NavDat sample number 48616 · RHYOLITE
Sample
| Sample ID | 95504 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 1.5 | 1 | 2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.8 | WT% | XRF | |
| TIO2 | 0.09 | WT% | XRF | |
| AL2O3 | 13.63 | WT% | XRF | |
| FE2O3 | 0.7 | WT% | XRF | |
| FEO | 0.7 | WT% | XRF | |
| FEOT | 1.32 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 0 | WT% | XRF | |
| CAO | 0 | WT% | XRF | |
| NA2O | 4.37 | WT% | XRF | |
| K2O | 4.62 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| TOTAL | 99.04 | WT% | XRF | |
| RB | 151 | PPM | XRF | |
| SR | 19 | PPM | XRF | |
| ZR | 234 | PPM | XRF | |
| Y | 45 | PPM | XRF | |
| NB | 78 | PPM | XRF | |
| BA | 107 | PPM | XRF | |
| TH | 21 | PPM | XRF | |
| LA | 34 | PPM | XRF | |
| CE | 167 | PPM | XRF | |
| ND | 89 | PPM | XRF |