Sample 95521
NavDat sample number 48617 · RHYOLITE
Sample
| Sample ID | 95521 |
|---|---|
| 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 | 75.08 | WT% | XRF | |
| TIO2 | 0.16 | WT% | XRF | |
| AL2O3 | 13.21 | WT% | XRF | |
| FE2O3 | 0.82 | WT% | XRF | |
| FEO | 0.82 | WT% | XRF | |
| FEOT | 1.55 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| MGO | 0.02 | WT% | XRF | |
| CAO | 0.09 | WT% | XRF | |
| NA2O | 4.26 | WT% | XRF | |
| K2O | 4.6 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| TOTAL | 99.15 | WT% | XRF | |
| RB | 99 | PPM | XRF | |
| SR | 33 | PPM | XRF | |
| ZR | 292 | PPM | XRF | |
| Y | 35 | PPM | XRF | |
| NB | 52 | PPM | XRF | |
| BA | 168 | PPM | XRF | |
| TH | 14 | PPM | XRF | |
| LA | 37 | PPM | XRF | |
| CE | 119 | PPM | XRF | |
| ND | 61 | PPM | XRF |