Sample J.1.1
NavDat sample number 119325 · BASALTIC-ANDESITE
Sample
| Sample ID | J.1.1 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 29.6911 |
|---|---|
| Longitude | -114.67 |
| Location | JARAGUAY VOLCANIC FIELD |
| State / province | BAJA CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.29 | 0 | 65 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.5 | WT% | XRF | |
| TIO2 | 1.69 | WT% | XRF | |
| AL2O3 | 15.6 | WT% | XRF | |
| FE2O3 | 0.91 | WT% | XRF | |
| FEO | 4.53 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 4.9 | WT% | XRF | |
| CAO | 7.36 | WT% | XRF | |
| NA2O | 5 | WT% | XRF | |
| K2O | 1.68 | WT% | XRF | |
| P2O5 | 0.69 | WT% | XRF | |
| LOI | 0.5 | WT% | XRF | |
| TOTAL | 99.43 | WT% | XRF | |
| NI | 106 | PPM | XRF | |
| CR | 157 | PPM | XRF | |
| V | 166 | PPM | XRF | |
| RB | 7 | PPM | XRF | |
| SR | 2079 | PPM | XRF | |
| BA | 775 | PPM | XRF | |
| ZR | 187 | PPM | XRF | |
| Y | 9 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| TH | 1.53 | PPM | INAA | |
| TA | 0.31 | PPM | INAA | |
| HF | 4.12 | PPM | INAA | |
| LA | 28.8 | PPM | INAA | |
| CE | 70.9 | PPM | INAA | |
| ND | 34.5 | PPM | INAA | |
| SM | 5.77 | PPM | INAA | |
| EU | 1.75 | PPM | INAA | |
| GD | 3.96 | PPM | INAA | |
| TB | 0.46 | PPM | INAA | |
| YB | 0.66 | PPM | INAA | |
| LU | 0.09 | PPM | INAA | |
| ZN | 87 | PPM | INAA | |
| SR87_SR86 | 0.70352 | 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