Sample 266
NavDat sample number 39307
Sample
| Sample ID | 266 |
|---|---|
| Alternate ID | 2637 |
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | UC Berkeley |
Location
| Latitude | 19.234 |
|---|---|
| Longitude | -99.6 |
| Location | Metepec |
| 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 | 55.7 | WT% | UNKNOWN | |
| TIO2 | 1 | WT% | UNKNOWN | |
| AL2O3 | 15.3 | WT% | UNKNOWN | |
| FEOT | 6.29 | WT% | UNKNOWN | |
| MNO | 0.11 | WT% | UNKNOWN | |
| MGO | 6.88 | WT% | UNKNOWN | |
| CAO | 6.46 | WT% | UNKNOWN | |
| NA2O | 4.5 | WT% | UNKNOWN | |
| K2O | 1.67 | WT% | UNKNOWN | |
| P2O5 | 0.27 | WT% | UNKNOWN | |
| TOTAL | 98.2 | WT% | UNKNOWN | |
| S | 98.18 | UNKNOWN | ||
| SUMA_100 | 1.82 | WT% | UNKNOWN | |
| NI | 140 | PPM | UNKNOWN | |
| CU | 24 | PPM | UNKNOWN | |
| ZN | 78 | PPM | UNKNOWN | |
| GA | 19 | PPM | UNKNOWN | |
| RB | 34 | PPM | UNKNOWN | |
| SR | 545 | PPM | UNKNOWN | |
| Y | 23 | PPM | UNKNOWN | |
| ZR | 173 | PPM | UNKNOWN | |
| NB | 7 | PPM | UNKNOWN | |
| BA | 386 | PPM | UNKNOWN | |
| LA | 17 | PPM | UNKNOWN | |
| CE | 47 | PPM | UNKNOWN | |
| PB | 7 | 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