Sample 95522
NavDat sample number 48572 · RHYOLITE
Sample
| Sample ID | 95522 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 0.506 | 0.49 | 0.521 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 78.02 | WT% | XRF | |
| TIO2 | 0.13 | WT% | XRF | |
| AL2O3 | 12.77 | WT% | XRF | |
| FE2O3 | 0.41 | WT% | XRF | |
| FEO | 0.41 | WT% | XRF | |
| FEOT | 0.78 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 0.16 | WT% | XRF | |
| CAO | 0.49 | WT% | XRF | |
| NA2O | 3.98 | WT% | XRF | |
| K2O | 4.41 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| TOTAL | 100.88 | WT% | XRF | |
| RB | 223 | PPM | XRF | |
| SR | 28 | PPM | XRF | |
| ZR | 108 | PPM | XRF | |
| Y | 59 | PPM | XRF | |
| NB | 75 | PPM | XRF | |
| BA | 112 | PPM | XRF | |
| TH | 31 | PPM | XRF | |
| LA | 25 | PPM | XRF | |
| CE | 77 | PPM | XRF | |
| ND | 40 | PPM | XRF |