Sample NM_30
NavDat sample number 21825 · BASALT
Sample
| Sample ID | NM_30 |
|---|---|
| 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 | 49.87 | WT% | XRF | |
| TIO2 | 2.03 | WT% | XRF | |
| AL2O3 | 16.19 | WT% | XRF | |
| FE2O3 | 12.46 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 5.4 | WT% | XRF | |
| CAO | 7.94 | WT% | XRF | |
| NA2O | 3.41 | WT% | XRF | |
| K2O | 1.38 | WT% | XRF | |
| P2O5 | 0.57 | WT% | XRF | |
| TOTAL | 99.44 | WT% | XRF | |
| V | 205 | PPM | XRF | |
| BE | 929 | PPM | XRF | |
| SC | 19 | PPM | XRF | |
| LA | 35 | PPM | XRF | |
| ND | 37 | PPM | XRF | |
| CE | 86 | PPM | XRF | |
| CR | 57 | PPM | XRF | |
| NI | 85 | PPM | XRF | |
| CU | 4 | PPM | XRF | |
| ZN | 110 | PPM | XRF | |
| PB | 6 | PPM | XRF | |
| TH | 3 | PPM | XRF | |
| RB | 22 | PPM | XRF | |
| SR | 598 | PPM | XRF | |
| Y | 37 | PPM | XRF | |
| ZR | 265 | PPM | XRF | |
| NB | 19 | PPM | XRF | |
| SR87_SR86 | 0.70658 | TIMS | ||
| ND143_ND144 | 0.51243 | 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