Sample SQ.5.2
NavDat sample number 119328 · BASALT
Sample
| Sample ID | SQ.5.2 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 30.54 |
|---|---|
| Longitude | -115.99 |
| Location | SAN QUINTIN VOLCANIC FIELD |
| State / province | BAJA CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.005 | 0 | 0.01 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 47.7 | WT% | XRF | |
| TIO2 | 2.76 | WT% | XRF | |
| AL2O3 | 16.1 | WT% | XRF | |
| FE2O3 | 1.92 | WT% | XRF | |
| FEO | 9.59 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 6.7 | WT% | XRF | |
| CAO | 7.89 | WT% | XRF | |
| NA2O | 4 | WT% | XRF | |
| K2O | 2.28 | WT% | XRF | |
| P2O5 | 0.76 | WT% | XRF | |
| LOI | -0.18 | WT% | XRF | |
| TOTAL | 99.7 | WT% | XRF | |
| NI | 89 | PPM | XRF | |
| CR | 104 | PPM | XRF | |
| V | 174 | PPM | XRF | |
| RB | 42 | PPM | XRF | |
| SR | 736 | PPM | XRF | |
| BA | 507 | PPM | XRF | |
| ZR | 328 | PPM | XRF | |
| Y | 34 | PPM | XRF | |
| NB | 61 | PPM | XRF | |
| TH | 5.37 | PPM | INAA | |
| TA | 3.92 | PPM | INAA | |
| HF | 7.69 | PPM | INAA | |
| LA | 41 | PPM | INAA | |
| CE | 78.7 | PPM | INAA | |
| ND | 41.9 | PPM | INAA | |
| SM | 8.3 | PPM | INAA | |
| EU | 2.8 | PPM | INAA | |
| GD | 8.6 | PPM | INAA | |
| TB | 1.11 | PPM | INAA | |
| YB | 2.79 | PPM | INAA | |
| LU | 0.44 | PPM | INAA | |
| ZN | 92 | PPM | INAA | |
| SR87_SR86 | 0.7032 | MS |
References
- Saunders, A D; Rogers, G; Marriner, G F; Terrell, D J; Verma, S P (1987) Geochemistry of Cenozoic volcanic rocks, Baja California, Mexico; implications for the petrogenesis of post-subduction magmas. Journal of Volcanology and Geothermal Research, vol.32, no.1-3, pp.223-245, Jun 1987 doi:10.1016/0377-0273(87)90046-1