Sample PZ?29
NavDat sample number 12276 · DACITE
Sample
| Sample ID | PZ?29 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | El Ranchito Lava - devit |
Location
| Latitude | 28.4166 |
|---|---|
| Longitude | -104.667 |
| Location | 2.5km ESE of R. La Cieneguita |
| 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 | 67.15 | WT% | XRF | |
| TIO2 | 0.58 | WT% | XRF | |
| AL2O3 | 16.02 | WT% | XRF | |
| FE2O3 | 0.71 | WT% | XRF | |
| FEO | 3.57 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 0.37 | WT% | XRF | |
| CAO | 1.12 | WT% | XRF | |
| NA2O | 4.51 | WT% | XRF | |
| K2O | 5.75 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| LOI | 0.94 | WT% | XRF | |
| TOTAL | 99.27 | WT% | XRF | |
| V | 15.4 | PPM | MS-ID | |
| CR | 4.7 | PPM | MS-ID | |
| SR | 165 | PPM | MS-ID | |
| Y | 57 | PPM | MS-ID | |
| ZR | 809 | PPM | MS-ID | |
| NB | 42 | PPM | MS-ID | |
| BA | 1290 | PPM | MS-ID | |
| LA | 67 | PPM | MS-ID | |
| CE | 126 | PPM | MS-ID | |
| ND | 61 | PPM | MS-ID | |
| PB | 28 | PPM | MS-ID | |
| TH | 12.6 | PPM | MS-ID |