Sample 279
NavDat sample number 39316
Sample
| Sample ID | 279 |
|---|---|
| Alternate ID | 2646 |
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | UC Berkeley |
Location
| Latitude | 19.083 |
|---|---|
| Longitude | -99.517 |
| Location | S.M. de Ocampo |
| State / province | Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2 | 1 | 3 | Quaternary |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.1 | WT% | UNKNOWN | |
| TIO2 | 0.77 | WT% | UNKNOWN | |
| AL2O3 | 16.2 | WT% | UNKNOWN | |
| FEOT | 5.37 | WT% | UNKNOWN | |
| MNO | 0.1 | WT% | UNKNOWN | |
| MGO | 4.97 | WT% | UNKNOWN | |
| CAO | 6.07 | WT% | UNKNOWN | |
| NA2O | 4.08 | WT% | UNKNOWN | |
| K2O | 1.75 | WT% | UNKNOWN | |
| P2O5 | 0.17 | WT% | UNKNOWN | |
| TOTAL | 98.6 | WT% | UNKNOWN | |
| S | 98.58 | UNKNOWN | ||
| SUMA_100 | 1.42 | WT% | UNKNOWN | |
| NI | 67 | PPM | UNKNOWN | |
| CU | 19 | PPM | UNKNOWN | |
| ZN | 68 | PPM | UNKNOWN | |
| GA | 20 | PPM | UNKNOWN | |
| RB | 29 | PPM | UNKNOWN | |
| SR | 638 | PPM | UNKNOWN | |
| Y | 19 | PPM | UNKNOWN | |
| ZR | 133 | PPM | UNKNOWN | |
| NB | 7 | PPM | UNKNOWN | |
| BA | 413 | PPM | UNKNOWN | |
| LA | 15 | PPM | UNKNOWN | |
| CE | 39 | PPM | UNKNOWN | |
| PB | 8 | PPM | UNKNOWN |
References
- Wallace, Paul J; Carmichael, Ian S E (1999) Quaternary volcanism near the Valley of Mexico; implications or subduction zone magmatism and the effects of crustal thickness variations on primitive magma compositions. Contributions to Mineralogy and Petrology. 135; 4, Pages 291-314. 1999. doi:10.1007/s004100050513