Sample AZ_42
NavDat sample number 21847 · BASALT
Sample
| Sample ID | AZ_42 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 34.5 |
|---|---|
| Longitude | -110 |
| Location | Springerville Field |
| State / province | Arizona |
| Location comment | Southeastern Transition Zone |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 8 | 0 | 17 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 46.7 | WT% | XRF | |
| TIO2 | 1.67 | WT% | XRF | |
| AL2O3 | 15.42 | WT% | XRF | |
| FE2O3 | 12.96 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 9.4 | WT% | XRF | |
| CAO | 9.98 | WT% | XRF | |
| NA2O | 2.87 | WT% | XRF | |
| K2O | 0.59 | WT% | XRF | |
| P2O5 | 0.25 | WT% | XRF | |
| TOTAL | 100.02 | WT% | XRF | |
| V | 249 | PPM | XRF | |
| BE | 365 | PPM | XRF | |
| SC | 31 | PPM | XRF | |
| LA | 12 | PPM | XRF | |
| ND | 15 | PPM | XRF | |
| CE | 36 | PPM | XRF | |
| CR | 310 | PPM | XRF | |
| NI | 175 | PPM | XRF | |
| CU | 77 | PPM | XRF | |
| ZN | 87 | PPM | XRF | |
| PB | 2 | PPM | XRF | |
| TH | 3 | PPM | XRF | |
| RB | 7 | PPM | XRF | |
| SR | 403 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 101 | PPM | XRF | |
| NB | 20 | PPM | XRF | |
| PB206_PB204 | 18.258 | TIMS | ||
| PB207_PB204 | 15.504 | TIMS | ||
| PB208_PB204 | 38.638 | TIMS |
References
- Kempton, P D; Fitton, J G; Hawkesworth, C J; Ormerod, D S (1991) Isotopic and trace element constraints on the composition and evolution of the lithosphere beneath the Southwestern United States. Journal of Geophysical Research, B, Solid Earth and Planets. 96; 8, Pages 13,713-13,735. 1991. doi:10.1029/91JB00373