Sample PZ-23
NavDat sample number 12250 · TUFF
Sample
| Sample ID | PZ-23 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Rancho Virulento tuff |
Location
| Latitude | 29 |
|---|---|
| Longitude | -104 |
| Location | 0.5km S of Rancho El Palmito |
| State / province | Chihuahua |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 30.5 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.34 | WT% | XRF | |
| TIO2 | 0.59 | WT% | XRF | |
| AL2O3 | 15.5 | WT% | XRF | |
| FE2O3 | 0.45 | WT% | XRF | |
| FEO | 2.26 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 0.72 | WT% | XRF | |
| CAO | 1.62 | WT% | XRF | |
| NA2O | 4.35 | WT% | XRF | |
| K2O | 4.89 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| LOI | 3.09 | WT% | XRF | |
| TOTAL | 101.65 | WT% | XRF | |
| RB | 175 | PPM | MS-ID | |
| SR | 189 | PPM | MS-ID | |
| Y | 54 | PPM | MS-ID | |
| ZR | 516 | PPM | MS-ID | |
| NB | 48 | PPM | MS-ID | |
| PB | 33 | PPM | MS-ID | |
| TH | 15.1 | PPM | MS-ID |