Sample PZ-26
NavDat sample number 12280 · TUFF
Sample
| Sample ID | PZ-26 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | El Ranchito tuff - devit |
Location
| Latitude | 28.4166 |
|---|---|
| Longitude | -104.667 |
| Location | 3km S of R. El Chupadero |
| State / province | Chihuahua |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33.7 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.38 | WT% | XRF | |
| TIO2 | 0.52 | WT% | XRF | |
| AL2O3 | 15.34 | WT% | XRF | |
| FE2O3 | 0.53 | WT% | XRF | |
| FEO | 2.66 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 0.32 | WT% | XRF | |
| CAO | 1.3 | WT% | XRF | |
| NA2O | 4.08 | WT% | XRF | |
| K2O | 5.62 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| LOI | 1.18 | WT% | XRF | |
| TOTAL | 99.94 | WT% | XRF | |
| V | 18 | PPM | MS-ID | |
| CR | 4 | PPM | MS-ID | |
| RB | 162 | PPM | MS-ID | |
| SR | 161 | PPM | MS-ID | |
| Y | 55 | PPM | MS-ID | |
| ZR | 574 | PPM | MS-ID | |
| NB | 41 | PPM | MS-ID | |
| BA | 921 | PPM | MS-ID | |
| LA | 70 | PPM | MS-ID | |
| CE | 141 | PPM | MS-ID | |
| ND | 62 | PPM | MS-ID | |
| PB | 30 | PPM | MS-ID | |
| TH | 15.4 | PPM | MS-ID |