Sample AZ_4
NavDat sample number 21843 · BASALT
Sample
| Sample ID | AZ_4 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 35 |
|---|---|
| Longitude | -112.25 |
| Location | San Fransisco 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 | 47.76 | WT% | XRF | |
| TIO2 | 1.99 | WT% | XRF | |
| AL2O3 | 16.35 | WT% | XRF | |
| FE2O3 | 12.15 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 7.71 | WT% | XRF | |
| CAO | 9.42 | WT% | XRF | |
| NA2O | 3.4 | WT% | XRF | |
| K2O | 1.02 | WT% | XRF | |
| P2O5 | 0.39 | WT% | XRF | |
| TOTAL | 100.36 | WT% | XRF | |
| V | 213 | PPM | XRF | |
| BE | 412 | PPM | XRF | |
| SC | 27 | PPM | XRF | |
| LA | 19 | PPM | XRF | |
| ND | 28 | PPM | XRF | |
| CE | 48 | PPM | XRF | |
| CR | 170 | PPM | XRF | |
| NI | 110 | PPM | XRF | |
| CU | 57 | PPM | XRF | |
| ZN | 89 | PPM | XRF | |
| PB | 4 | PPM | XRF | |
| TH | 3 | PPM | XRF | |
| RB | 13 | PPM | XRF | |
| SR | 612 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 183 | PPM | XRF | |
| NB | 29 | PPM | XRF | |
| SR87_SR86 | 0.70318 | TIMS | ||
| ND143_ND144 | 0.51277 | 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