Sample 265
NavDat sample number 39306
Sample
| Sample ID | 265 |
|---|---|
| Alternate ID | 2636 |
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | UC Berkeley |
Location
| Latitude | 19.05 |
|---|---|
| Longitude | -99.417 |
| Location | DCuate |
| 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 | 62.7 | WT% | UNKNOWN | |
| TIO2 | 0.77 | WT% | UNKNOWN | |
| AL2O3 | 16.3 | WT% | UNKNOWN | |
| FEOT | 4.7 | WT% | UNKNOWN | |
| MNO | 0.08 | WT% | UNKNOWN | |
| MGO | 3.26 | WT% | UNKNOWN | |
| CAO | 4.85 | WT% | UNKNOWN | |
| NA2O | 4.44 | WT% | UNKNOWN | |
| K2O | 1.99 | WT% | UNKNOWN | |
| P2O5 | 0.21 | WT% | UNKNOWN | |
| TOTAL | 99.3 | WT% | UNKNOWN | |
| S | 99.3 | UNKNOWN | ||
| SUMA_100 | 0.7 | WT% | UNKNOWN | |
| NI | 77 | PPM | UNKNOWN | |
| CU | 22 | PPM | UNKNOWN | |
| ZN | 73 | PPM | UNKNOWN | |
| GA | 21 | PPM | UNKNOWN | |
| RB | 38 | PPM | UNKNOWN | |
| SR | 633 | PPM | UNKNOWN | |
| Y | 20 | PPM | UNKNOWN | |
| ZR | 183 | PPM | UNKNOWN | |
| NB | 8 | PPM | UNKNOWN | |
| BA | 512 | PPM | UNKNOWN | |
| LA | 20 | PPM | UNKNOWN | |
| CE | 53 | PPM | UNKNOWN | |
| PB | 10 | 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