Sample AZ_60
NavDat sample number 21860 · BASALT
Sample
| Sample ID | AZ_60 |
|---|---|
| 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 | 48.32 | WT% | XRF | |
| TIO2 | 2.13 | WT% | XRF | |
| AL2O3 | 9.67 | WT% | XRF | |
| FE2O3 | 8.48 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 10.81 | WT% | XRF | |
| CAO | 9.02 | WT% | XRF | |
| NA2O | 1.29 | WT% | XRF | |
| K2O | 5.29 | WT% | XRF | |
| P2O5 | 1.03 | WT% | XRF | |
| TOTAL | 96.15 | WT% | XRF | |
| V | 174 | PPM | XRF | |
| BE | 2391 | PPM | XRF | |
| SC | 13 | PPM | XRF | |
| LA | 118 | PPM | XRF | |
| ND | 113 | PPM | XRF | |
| CE | 249 | PPM | XRF | |
| CR | 408 | PPM | XRF | |
| NI | 334 | PPM | XRF | |
| CU | 61 | PPM | XRF | |
| ZN | 98 | PPM | XRF | |
| PB | 21 | PPM | XRF | |
| TH | 26 | PPM | XRF | |
| RB | 120 | PPM | XRF | |
| SR | 1301 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 431 | PPM | XRF | |
| NB | 62 | PPM | XRF | |
| SR87_SR86 | 0.70568 | TIMS | ||
| ND143_ND144 | 0.51269 | 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