Sample 290
NavDat sample number 39322
Sample
| Sample ID | 290 |
|---|---|
| Alternate ID | 2652 |
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | UC Berkeley |
Location
| Latitude | 19.05 |
|---|---|
| Longitude | -99.434 |
| Location | V. Tepezingo |
| 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 | 54.7 | WT% | UNKNOWN | |
| TIO2 | 0.86 | WT% | UNKNOWN | |
| AL2O3 | 16 | WT% | UNKNOWN | |
| FEOT | 6.26 | WT% | UNKNOWN | |
| MNO | 0.11 | WT% | UNKNOWN | |
| MGO | 6.89 | WT% | UNKNOWN | |
| CAO | 7.15 | WT% | UNKNOWN | |
| NA2O | 4.39 | WT% | UNKNOWN | |
| K2O | 1.31 | WT% | UNKNOWN | |
| P2O5 | 0.25 | WT% | UNKNOWN | |
| TOTAL | 97.9 | WT% | UNKNOWN | |
| S | 97.92 | UNKNOWN | ||
| SUMA_100 | 2.08 | WT% | UNKNOWN | |
| NI | 141 | PPM | UNKNOWN | |
| CU | 34 | PPM | UNKNOWN | |
| ZN | 76 | PPM | UNKNOWN | |
| GA | 21 | PPM | UNKNOWN | |
| RB | 25 | PPM | UNKNOWN | |
| SR | 624 | PPM | UNKNOWN | |
| Y | 22 | PPM | UNKNOWN | |
| ZR | 151 | PPM | UNKNOWN | |
| NB | 5 | PPM | UNKNOWN | |
| BA | 438 | PPM | UNKNOWN | |
| LA | 19 | PPM | UNKNOWN | |
| CE | 50 | PPM | UNKNOWN | |
| PB | 9 | 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