Sample U_73_A
NavDat sample number 21827 · BASALT
Sample
| Sample ID | U_73_A |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 36 |
|---|---|
| Longitude | -112.5 |
| Location | Grand Canyon |
| State / province | Utah |
| Location comment | Northeastern 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 | 44.77 | WT% | XRF | |
| TIO2 | 2.69 | WT% | XRF | |
| AL2O3 | 13.56 | WT% | XRF | |
| FE2O3 | 13.29 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 10.01 | WT% | XRF | |
| CAO | 8.96 | WT% | XRF | |
| NA2O | 3.59 | WT% | XRF | |
| K2O | 1.98 | WT% | XRF | |
| P2O5 | 0.71 | WT% | XRF | |
| TOTAL | 99.72 | WT% | XRF | |
| V | 225 | PPM | XRF | |
| BE | 524 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| LA | 40 | PPM | XRF | |
| ND | 42 | PPM | XRF | |
| CE | 79 | PPM | XRF | |
| CR | 286 | PPM | XRF | |
| NI | 214 | PPM | XRF | |
| CU | 56 | PPM | XRF | |
| ZN | 117 | PPM | XRF | |
| PB | 6 | PPM | XRF | |
| TH | 6 | PPM | XRF | |
| RB | 20 | PPM | XRF | |
| SR | 779 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 270 | PPM | XRF | |
| NB | 58 | PPM | XRF | |
| SR87_SR86 | 0.70342 | TIMS | ||
| ND143_ND144 | 0.51295 | 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