Sample PZ?125
NavDat sample number 12281 · TUFF
Sample
| Sample ID | PZ?125 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | El Ranchito tuff - devit |
Location
| Latitude | 28.4166 |
|---|---|
| Longitude | -104.667 |
| Location | same as PZ 126 |
| 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 | 70.78 | WT% | XRF | |
| TIO2 | 0.44 | WT% | XRF | |
| AL2O3 | 14.65 | WT% | XRF | |
| FE2O3 | 0.45 | WT% | XRF | |
| FEO | 2.24 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 0.52 | WT% | XRF | |
| CAO | 1.34 | WT% | XRF | |
| NA2O | 3.99 | WT% | XRF | |
| K2O | 5.38 | WT% | XRF | |
| P2O5 | 0.12 | WT% | XRF | |
| LOI | 0.8 | WT% | XRF | |
| TOTAL | 100.03 | WT% | XRF | |
| V | 10 | PPM | MS-ID | |
| CR | 4 | PPM | MS-ID | |
| RB | 167 | PPM | MS-ID | |
| SR | 180 | PPM | MS-ID | |
| Y | 54 | PPM | MS-ID | |
| ZR | 503 | PPM | MS-ID | |
| NB | 33 | PPM | MS-ID | |
| BA | 1023 | PPM | MS-ID | |
| LA | 64 | PPM | MS-ID | |
| CE | 124 | PPM | MS-ID | |
| ND | 52 | PPM | MS-ID | |
| PB | 19 | PPM | MS-ID | |
| TH | 16.8 | PPM | MS-ID |