Sample AZ_65
NavDat sample number 21861 · BASALT
Sample
| Sample ID | AZ_65 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 36.5 |
|---|---|
| Longitude | -109 |
| Location | Navajo |
| State / province | Nevada |
| Location comment | Colorado Plateau |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23 | 19 | 28 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.76 | WT% | XRF | |
| TIO2 | 1.37 | WT% | XRF | |
| AL2O3 | 11.06 | WT% | XRF | |
| FE2O3 | 6.45 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 7.63 | WT% | XRF | |
| CAO | 7.37 | WT% | XRF | |
| NA2O | 2.05 | WT% | XRF | |
| K2O | 6.98 | WT% | XRF | |
| P2O5 | 1.01 | WT% | XRF | |
| TOTAL | 97.78 | WT% | XRF | |
| V | 120 | PPM | XRF | |
| BE | 3004 | PPM | XRF | |
| SC | 13 | PPM | XRF | |
| LA | 194 | PPM | XRF | |
| ND | 167 | PPM | XRF | |
| CE | 380 | PPM | XRF | |
| CR | 303 | PPM | XRF | |
| NI | 236 | PPM | XRF | |
| CU | 41 | PPM | XRF | |
| ZN | 106 | PPM | XRF | |
| PB | 32 | PPM | XRF | |
| TH | 61 | PPM | XRF | |
| RB | 204 | PPM | XRF | |
| SR | 1313 | PPM | XRF | |
| Y | 34 | PPM | XRF | |
| ZR | 475 | PPM | XRF | |
| NB | 29 | PPM | XRF | |
| SR87_SR86 | 0.70702 | TIMS | ||
| ND143_ND144 | 0.51259 | TIMS | ||
| PB206_PB204 | 19.122 | TIMS | ||
| PB207_PB204 | 15.654 | TIMS | ||
| PB208_PB204 | 38.99 | 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