Sample PZ?100
NavDat sample number 12285 · RHYOLITE
Sample
| Sample ID | PZ?100 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Cerro rhyolite - part devit |
Location
| Latitude | 28.4166 |
|---|---|
| Longitude | -104.667 |
| Location | W face of Cero Escobillas |
| State / province | Chihuahua |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 29.5 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.41 | WT% | XRF | |
| TIO2 | 0.4 | WT% | XRF | |
| AL2O3 | 13.4 | WT% | XRF | |
| FE2O3 | 0.36 | WT% | XRF | |
| FEO | 1.82 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| MGO | 0.41 | WT% | XRF | |
| CAO | 0.89 | WT% | XRF | |
| NA2O | 3.36 | WT% | XRF | |
| K2O | 5.81 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF | |
| LOI | 1.19 | WT% | XRF | |
| TOTAL | 100.06 | WT% | XRF | |
| RB | 214 | PPM | MS-ID | |
| SR | 116 | PPM | MS-ID | |
| Y | 52 | PPM | MS-ID | |
| ZR | 276 | PPM | MS-ID | |
| NB | 32 | PPM | MS-ID | |
| PB | 29 | PPM | MS-ID | |
| TH | 21.5 | PPM | MS-ID |