Sample SB.2.1
NavDat sample number 119320 · BASALT
Sample
| Sample ID | SB.2.1 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 28.725 |
|---|---|
| Longitude | -113.931 |
| Location | SAN BORJA VOLCANIC FIELD |
| State / province | BAJA CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.8 | 0 | 65 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 46.4 | WT% | XRF | |
| TIO2 | 3.02 | WT% | XRF | |
| AL2O3 | 12.5 | WT% | XRF | |
| FE2O3 | 1.38 | WT% | XRF | |
| FEO | 6.9 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 8.3 | WT% | XRF | |
| CAO | 10 | WT% | XRF | |
| NA2O | 3.3 | WT% | XRF | |
| K2O | 2.61 | WT% | XRF | |
| P2O5 | 1.51 | WT% | XRF | |
| LOI | 1.64 | WT% | XRF | |
| TOTAL | 99.67 | WT% | XRF | |
| NI | 193 | PPM | XRF | |
| CR | 345 | PPM | XRF | |
| V | 294 | PPM | XRF | |
| RB | 14 | PPM | XRF | |
| SR | 2952 | PPM | XRF | |
| BA | 1062 | PPM | XRF | |
| ZR | 287 | PPM | XRF | |
| Y | 14 | PPM | XRF | |
| NB | 21 | PPM | XRF | |
| TH | 5.05 | PPM | INAA | |
| TA | 1.02 | PPM | INAA | |
| HF | 7.56 | PPM | INAA | |
| LA | 62.5 | PPM | INAA | |
| CE | 140.1 | PPM | INAA | |
| ND | 83.6 | PPM | INAA | |
| SM | 11.86 | PPM | INAA | |
| EU | 3.22 | PPM | INAA | |
| GD | 8.28 | PPM | INAA | |
| TB | 0.76 | PPM | INAA | |
| TM | 0.13 | PPM | INAA | |
| YB | 1.07 | PPM | INAA | |
| LU | 0.15 | PPM | INAA | |
| ZN | 128 | PPM | INAA | |
| SR87_SR86 | 0.70375 | 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