Sample AZ_1
NavDat sample number 21859 · BASALT
Sample
| Sample ID | AZ_1 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 36.5 |
|---|---|
| Longitude | -109 |
| Location | Navajo |
| State / province | Arizona |
| 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 | 47.02 | WT% | XRF | |
| TIO2 | 1.92 | WT% | XRF | |
| AL2O3 | 10.11 | WT% | XRF | |
| FE2O3 | 9.21 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 10.43 | WT% | XRF | |
| CAO | 10.59 | WT% | XRF | |
| NA2O | 1.99 | WT% | XRF | |
| K2O | 4.34 | WT% | XRF | |
| P2O5 | 1.16 | WT% | XRF | |
| TOTAL | 96.9 | WT% | XRF | |
| V | 193 | PPM | XRF | |
| BE | 2368 | PPM | XRF | |
| SC | 16 | PPM | XRF | |
| LA | 167 | PPM | XRF | |
| ND | 146 | PPM | XRF | |
| CE | 339 | PPM | XRF | |
| CR | 441 | PPM | XRF | |
| NI | 279 | PPM | XRF | |
| CU | 61 | PPM | XRF | |
| ZN | 109 | PPM | XRF | |
| PB | 32 | PPM | XRF | |
| TH | 57 | PPM | XRF | |
| RB | 110 | PPM | XRF | |
| SR | 1567 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| ZR | 403 | PPM | XRF | |
| NB | 73 | PPM | XRF | |
| SR87_SR86 | 0.70543 | TIMS | ||
| ND143_ND144 | 0.51271 | 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