Sample PZ?83
NavDat sample number 12267 · BASALT
Sample
| Sample ID | PZ?83 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | El Matadero basalt |
Location
| Latitude | 29 |
|---|---|
| Longitude | -103.833 |
| Location | 2km NE of R. La Nogalera |
| State / province | Chihuahua |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33.5 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49.01 | WT% | XRF | |
| TIO2 | 2.12 | WT% | XRF | |
| AL2O3 | 17.08 | WT% | XRF | |
| FE2O3 | 1.17 | WT% | XRF | |
| FEO | 9.77 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 7.11 | WT% | XRF | |
| CAO | 8.53 | WT% | XRF | |
| NA2O | 3.57 | WT% | XRF | |
| K2O | 1.07 | WT% | XRF | |
| P2O5 | 0.39 | WT% | XRF | |
| LOI | 2.3 | WT% | XRF | |
| TOTAL | 100.75 | WT% | XRF | |
| NI | 65 | PPM | MS-ID | |
| RB | 16 | PPM | MS-ID | |
| SR | 685 | PPM | MS-ID | |
| Y | 29 | PPM | MS-ID | |
| ZR | 200 | PPM | MS-ID | |
| NB | 18 | PPM | MS-ID | |
| PB | 5 | PPM | MS-ID | |
| TH | 0.8 | PPM | MS-ID |