Sample J.2.1
NavDat sample number 119323 · BASALTIC-ANDESITE
Sample
| Sample ID | J.2.1 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 29.7403 |
|---|---|
| Longitude | -114.697 |
| Location | JARAGUAY VOLCANIC FIELD |
| State / province | BAJA CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 17.1 | 0 | 65 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.8 | WT% | XRF | |
| TIO2 | 0.74 | WT% | XRF | |
| AL2O3 | 15.9 | WT% | XRF | |
| FE2O3 | 106 | WT% | XRF | |
| FEO | 5.3 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 8.2 | WT% | XRF | |
| CAO | 7.61 | WT% | XRF | |
| NA2O | 3.4 | WT% | XRF | |
| K2O | 1.18 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| LOI | 0.58 | WT% | XRF | |
| TOTAL | 100.08 | WT% | XRF | |
| NI | 182 | PPM | XRF | |
| CR | 413 | PPM | XRF | |
| V | 140 | PPM | XRF | |
| RB | 26 | PPM | XRF | |
| SR | 773 | PPM | XRF | |
| BA | 953 | PPM | XRF | |
| ZR | 126 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| TH | 4.4 | PPM | INAA | |
| TA | 0.26 | PPM | INAA | |
| HF | 3.56 | PPM | INAA | |
| LA | 24.3 | PPM | INAA | |
| CE | 49.8 | PPM | INAA | |
| ND | 23.4 | PPM | INAA | |
| SM | 4.69 | PPM | INAA | |
| EU | 1.41 | PPM | INAA | |
| GD | 4.01 | PPM | INAA | |
| TB | 0.55 | PPM | INAA | |
| TM | 0.25 | PPM | INAA | |
| YB | 1.64 | PPM | INAA | |
| LU | 0.25 | PPM | INAA | |
| ZN | 73 | PPM | INAA | |
| SR87_SR86 | 0.70516 | 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