Sample NM_39
NavDat sample number 21823 · BASALT
Sample
| Sample ID | NM_39 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 31 |
|---|---|
| Longitude | -107 |
| Location | Portillo |
| State / province | Nevada |
| Location comment | Basin and Range |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 8 | 0 | 17 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 45.15 | WT% | XRF | |
| TIO2 | 2.16 | WT% | XRF | |
| AL2O3 | 14.62 | WT% | XRF | |
| FE2O3 | 11.6 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 10.55 | WT% | XRF | |
| CAO | 9.62 | WT% | XRF | |
| NA2O | 3.62 | WT% | XRF | |
| K2O | 1.8 | WT% | XRF | |
| P2O5 | 0.57 | WT% | XRF | |
| TOTAL | 99.88 | WT% | XRF | |
| V | 223 | PPM | XRF | |
| BE | 491 | PPM | XRF | |
| SC | 24 | PPM | XRF | |
| LA | 35 | PPM | XRF | |
| ND | 32 | PPM | XRF | |
| CE | 77 | PPM | XRF | |
| CR | 367 | PPM | XRF | |
| NI | 260 | PPM | XRF | |
| CU | 41 | PPM | XRF | |
| ZN | 80 | PPM | XRF | |
| PB | 3 | PPM | XRF | |
| TH | 5 | PPM | XRF | |
| RB | 37 | PPM | XRF | |
| SR | 649 | PPM | XRF | |
| Y | 28 | PPM | XRF | |
| ZR | 219 | PPM | XRF | |
| NB | 55 | PPM | XRF | |
| SR87_SR86 | 0.70329 | TIMS | ||
| ND143_ND144 | 0.513 | TIMS | ||
| PB206_PB204 | 19.005 | TIMS | ||
| PB207_PB204 | 15.594 | TIMS | ||
| PB208_PB204 | 38.59 | 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