Sample PZ112
NavDat sample number 17094 · BASALT
Sample
| Sample ID | PZ112 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 28.9 |
|---|---|
| Longitude | -104.1 |
| 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 | 47.12 | WT% | XRF | |
| TIO2 | 3.15 | WT% | XRF | |
| AL2O3 | 15.49 | WT% | XRF | |
| FEO | 13.73 | WT% | XRF | |
| MNO | 0.25 | WT% | XRF | |
| MGO | 4.92 | WT% | XRF | |
| CAO | 9.24 | WT% | XRF | |
| NA2O | 3.75 | WT% | XRF | |
| K2O | 1.31 | WT% | XRF | |
| P2O5 | 0.92 | WT% | XRF | |
| LOI | 1.25 | WT% | XRF | |
| TOTAL | 99.83 | WT% | XRF | |
| SR | 638 | PPM | XRF | |
| RB | 20 | PPM | XRF | |
| BA | 611 | PPM | XRF | |
| TH | 2 | PPM | XRF | |
| NB | 30 | PPM | XRF | |
| ZR | 240 | PPM | XRF | |
| Y | 44 | PPM | XRF | |
| LA | 31 | PPM | XRF | |
| CE | 73.9 | PPM | MS-ID | |
| ND | 42.7 | PPM | MS-ID | |
| SM | 9.14 | PPM | MS-ID | |
| EU | 2.93 | PPM | MS-ID | |
| GD | 8.39 | PPM | MS-ID | |
| DY | 7.29 | PPM | MS-ID | |
| ER | 3.76 | PPM | MS-ID | |
| YB | 3.14 | PPM | MS-ID | |
| SR87_SR86 | 0.704229 | TIMS | ||
| SR87_SR86_INITIAL | 0.704191 | TIMS | ||
| ND143_ND144 | 0.512655 | TIMS | ||
| E_ND | 0.63 | TIMS | ||
| PB206_PB204 | 18.009 | TIMS | ||
| PB207_PB204 | 15.558 | TIMS | ||
| PB208_PB204 | 38.105 | 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