Sample SB.5.2
NavDat sample number 119319 · BASALT
Sample
| Sample ID | SB.5.2 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 28.7548 |
|---|---|
| Longitude | -113.754 |
| Location | SAN BORJA VOLCANIC FIELD |
| State / province | BAJA CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 12.8 | 0 | 65 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 50 | WT% | XRF | |
| TIO2 | 0.86 | WT% | XRF | |
| AL2O3 | 15.7 | WT% | XRF | |
| FE2O3 | 1.38 | WT% | XRF | |
| FEO | 6.91 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 10.2 | WT% | XRF | |
| CAO | 9.75 | WT% | XRF | |
| NA2O | 2.8 | WT% | XRF | |
| K2O | 0.7 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| LOI | 1.13 | WT% | XRF | |
| TOTAL | 99.74 | WT% | XRF | |
| NI | 128 | PPM | XRF | |
| CR | 490 | PPM | XRF | |
| V | 196 | PPM | XRF | |
| RB | 14 | PPM | XRF | |
| SR | 506 | PPM | XRF | |
| BA | 462 | PPM | XRF | |
| ZR | 98 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| NB | 3 | PPM | XRF | |
| TH | 1.46 | PPM | INAA | |
| TA | 0.17 | PPM | INAA | |
| HF | 2.44 | PPM | INAA | |
| LA | 9.99 | PPM | INAA | |
| CE | 22.1 | PPM | INAA | |
| ND | 15.2 | PPM | INAA | |
| SM | 3.53 | PPM | INAA | |
| EU | 1.08 | PPM | INAA | |
| GD | 3.69 | PPM | INAA | |
| TB | 0.52 | PPM | INAA | |
| TM | 0.31 | PPM | INAA | |
| YB | 1.96 | PPM | INAA | |
| LU | 0.32 | PPM | INAA | |
| ZN | 71 | PPM | INAA | |
| SR87_SR86 | 0.70506 | 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