Sample 257
NavDat sample number 39301
Sample
| Sample ID | 257 |
|---|---|
| Alternate ID | 2631 |
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | UC Berkeley |
Location
| Latitude | 18.967 |
|---|---|
| Longitude | -98.984 |
| Location | C. Tezontlala |
| 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 | 51.6 | WT% | UNKNOWN | |
| TIO2 | 1.56 | WT% | UNKNOWN | |
| AL2O3 | 15.1 | WT% | UNKNOWN | |
| FEOT | 8.42 | WT% | UNKNOWN | |
| MNO | 0.15 | WT% | UNKNOWN | |
| MGO | 9.02 | WT% | UNKNOWN | |
| CAO | 7.56 | WT% | UNKNOWN | |
| NA2O | 4.43 | WT% | UNKNOWN | |
| K2O | 1.21 | WT% | UNKNOWN | |
| P2O5 | 0.45 | WT% | UNKNOWN | |
| TOTAL | 99.5 | WT% | UNKNOWN | |
| S | 99.5 | UNKNOWN | ||
| SUMA_100 | 0.5 | WT% | UNKNOWN | |
| NI | 200 | PPM | UNKNOWN | |
| CU | 25 | PPM | UNKNOWN | |
| ZN | 85 | PPM | UNKNOWN | |
| GA | 19 | PPM | UNKNOWN | |
| RB | 23 | PPM | UNKNOWN | |
| SR | 478 | PPM | UNKNOWN | |
| Y | 29 | PPM | UNKNOWN | |
| ZR | 220 | PPM | UNKNOWN | |
| NB | 17 | PPM | UNKNOWN | |
| BA | 339 | PPM | UNKNOWN | |
| LA | 23 | PPM | UNKNOWN | |
| CE | 55 | PPM | UNKNOWN | |
| PB | 6 | 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