Sample PZ-111
NavDat sample number 12249 · DACITE
Sample
| Sample ID | PZ-111 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | dacite- devit |
Location
| Latitude | 28.6668 |
|---|---|
| Longitude | -104.167 |
| Location | streambed 1km NW of R. Charcos de Afuera |
| State / province | Chihuahua |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 29.5 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.77 | WT% | XRF | |
| TIO2 | 0.78 | WT% | XRF | |
| AL2O3 | 14.49 | WT% | XRF | |
| FE2O3 | 0.64 | WT% | XRF | |
| FEO | 3.18 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 0.73 | WT% | XRF | |
| CAO | 2.29 | WT% | XRF | |
| NA2O | 3.74 | WT% | XRF | |
| K2O | 6.01 | WT% | XRF | |
| P2O5 | 0.27 | WT% | XRF | |
| LOI | 1.1 | WT% | XRF | |
| TOTAL | 100.4 | WT% | XRF | |
| NI | 14 | PPM | MS-ID | |
| RB | 195 | PPM | MS-ID | |
| SR | 200 | PPM | MS-ID | |
| Y | 54 | PPM | MS-ID | |
| ZR | 494 | PPM | MS-ID | |
| NB | 35 | PPM | MS-ID | |
| PB | 29 | PPM | MS-ID | |
| TH | 15.3 | PPM | MS-ID |