Sample 145
NavDat sample number 39262
Sample
| Sample ID | 145 |
|---|---|
| Alternate ID | 2592 |
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | UC Berkeley |
Location
| Latitude | 19.2 |
|---|---|
| Longitude | -99.1 |
| Location | S.A. Ahuayucan |
| State / province | Distrito Federal |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2 | 1 | 3 | Quaternary |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.1 | WT% | UNKNOWN | |
| TIO2 | 1.71 | WT% | UNKNOWN | |
| AL2O3 | 15.5 | WT% | UNKNOWN | |
| FEOT | 8.96 | WT% | UNKNOWN | |
| MNO | 0.15 | WT% | UNKNOWN | |
| MGO | 7.01 | WT% | UNKNOWN | |
| CAO | 7.37 | WT% | UNKNOWN | |
| NA2O | 4.17 | WT% | UNKNOWN | |
| K2O | 1.3 | WT% | UNKNOWN | |
| P2O5 | 0.53 | WT% | UNKNOWN | |
| TOTAL | 98.8 | WT% | UNKNOWN | |
| S | 98.8 | UNKNOWN | ||
| SUMA_100 | 1.2 | WT% | UNKNOWN | |
| NI | 97 | PPM | UNKNOWN | |
| CU | 15 | PPM | UNKNOWN | |
| ZN | 89 | PPM | UNKNOWN | |
| GA | 20 | PPM | UNKNOWN | |
| RB | 26 | PPM | UNKNOWN | |
| SR | 570 | PPM | UNKNOWN | |
| Y | 31 | PPM | UNKNOWN | |
| ZR | 258 | PPM | UNKNOWN | |
| NB | 19 | PPM | UNKNOWN | |
| BA | 363 | PPM | UNKNOWN | |
| LA | 26 | PPM | UNKNOWN | |
| CE | 60 | 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