Sample 255
NavDat sample number 39299
Sample
| Sample ID | 255 |
|---|---|
| Alternate ID | 2629 |
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | UC Berkeley |
Location
| Latitude | 18.867 |
|---|---|
| Longitude | -99.2 |
| Location | L. de Cuernavaca |
| State / province | Morelos |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2 | 1 | 3 | Quaternary |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.8 | WT% | UNKNOWN | |
| TIO2 | 1.17 | WT% | UNKNOWN | |
| AL2O3 | 15.9 | WT% | UNKNOWN | |
| FEOT | 6.8 | WT% | UNKNOWN | |
| MNO | 0.12 | WT% | UNKNOWN | |
| MGO | 6.47 | WT% | UNKNOWN | |
| CAO | 6.84 | WT% | UNKNOWN | |
| NA2O | 3.67 | WT% | UNKNOWN | |
| K2O | 1.42 | WT% | UNKNOWN | |
| P2O5 | 0.31 | WT% | UNKNOWN | |
| TOTAL | 98.5 | WT% | UNKNOWN | |
| S | 98.5 | UNKNOWN | ||
| SUMA_100 | 1.5 | WT% | UNKNOWN | |
| NI | 108 | PPM | UNKNOWN | |
| CU | 25 | PPM | UNKNOWN | |
| ZN | 77 | PPM | UNKNOWN | |
| GA | 19 | PPM | UNKNOWN | |
| RB | 30 | PPM | UNKNOWN | |
| SR | 452 | PPM | UNKNOWN | |
| Y | 27 | PPM | UNKNOWN | |
| ZR | 186 | PPM | UNKNOWN | |
| NB | 11 | PPM | UNKNOWN | |
| BA | 369 | PPM | UNKNOWN | |
| LA | 19 | 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