Sample PZ233
NavDat sample number 17093 · BASALT
Sample
| Sample ID | PZ233 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 28.9833 |
|---|---|
| Longitude | -104.267 |
| State / province | CHIHUAHUA |
| Formation | PRE-SCORBA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 31 | 26 | 36 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 47.66 | WT% | XRF | |
| TIO2 | 2.4 | WT% | XRF | |
| AL2O3 | 17.21 | WT% | XRF | |
| FEO | 11.88 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 6.61 | WT% | XRF | |
| CAO | 9.38 | WT% | XRF | |
| NA2O | 3.43 | WT% | XRF | |
| K2O | 0.7 | WT% | XRF | |
| P2O5 | 0.44 | WT% | XRF | |
| LOI | 2.66 | WT% | XRF | |
| TOTAL | 101.35 | WT% | XRF | |
| SR | 678 | PPM | XRF | |
| RB | 10 | PPM | XRF | |
| BA | 304 | PPM | XRF | |
| TH | 0 | PPM | XRF | |
| NB | 17 | PPM | XRF | |
| ZR | 166 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| LA | 26 | PPM | XRF | |
| CE | 44.7 | PPM | MS-ID | |
| ND | 24.7 | PPM | MS-ID | |
| SM | 5.5 | PPM | MS-ID | |
| EU | 1.88 | PPM | MS-ID | |
| GD | 4.96 | PPM | MS-ID | |
| DY | 4.34 | PPM | MS-ID | |
| ER | 2.2 | PPM | MS-ID | |
| YB | 1.87 | PPM | MS-ID | |
| SR87_SR86 | 0.70441 | TIMS | ||
| SR87_SR86_INITIAL | 0.704392 | TIMS | ||
| ND143_ND144 | 0.5127 | TIMS | ||
| E_ND | 1.48 | TIMS | ||
| PB206_PB204 | 18.327 | TIMS | ||
| PB207_PB204 | 15.59 | TIMS | ||
| PB208_PB204 | 38.183 | TIMS |
References
- Cameron, K L; Nimz, G J; Kuentz, D; Niemeyer, S; Gunn, S (1989) Southern Cordilleran basaltic andesite suite, southern Chihuahua, Mexico; a link between Tertiary continental arc and flood basalt magmatism in North America. Journal of Geophysical Research, B, Solid Earth and Planets, vol.94, no.6, pp.7817-7840, 10 Jun 1989 doi:10.1029/JB094iB06p07817