Sample PZ?24
NavDat sample number 12277 · DACITE
Sample
| Sample ID | PZ?24 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | El Ranchito Lava - devit |
Location
| Latitude | 28.4166 |
|---|---|
| Longitude | -104.667 |
| Location | 0.7km S of R. El Palmito |
| 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 | 67.34 | WT% | XRF | |
| TIO2 | 0.58 | WT% | XRF | |
| AL2O3 | 15.95 | WT% | XRF | |
| FE2O3 | 0.61 | WT% | XRF | |
| FEO | 3.06 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 0.38 | WT% | XRF | |
| CAO | 1.41 | WT% | XRF | |
| NA2O | 4.69 | WT% | XRF | |
| K2O | 5.72 | WT% | XRF | |
| P2O5 | 0.14 | WT% | XRF | |
| LOI | 1.1 | WT% | XRF | |
| TOTAL | 99.86 | WT% | XRF | |
| V | 16.4 | PPM | MS-ID | |
| CR | 3.7 | PPM | MS-ID | |
| RB | 144 | PPM | MS-ID | |
| SR | 165 | PPM | MS-ID | |
| Y | 61 | PPM | MS-ID | |
| ZR | 760 | PPM | MS-ID | |
| NB | 45 | PPM | MS-ID | |
| BA | 890 | PPM | MS-ID | |
| LA | 69 | PPM | MS-ID | |
| CE | 134 | PPM | MS-ID | |
| ND | 66 | PPM | MS-ID | |
| PB | 34 | PPM | MS-ID | |
| TH | 11.9 | PPM | MS-ID |