Sample 276
NavDat sample number 39313
Sample
| Sample ID | 276 |
|---|---|
| Alternate ID | 2643 |
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | UC Berkeley |
Location
| Latitude | 19.084 |
|---|---|
| Longitude | -99.634 |
| Location | Tenango Volcano |
| 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 | 59.3 | WT% | UNKNOWN | |
| TIO2 | 0.76 | WT% | UNKNOWN | |
| AL2O3 | 16.2 | WT% | UNKNOWN | |
| FEOT | 5.22 | WT% | UNKNOWN | |
| MNO | 0.09 | WT% | UNKNOWN | |
| MGO | 4.64 | WT% | UNKNOWN | |
| CAO | 6.03 | WT% | UNKNOWN | |
| NA2O | 4.36 | WT% | UNKNOWN | |
| K2O | 1.68 | WT% | UNKNOWN | |
| P2O5 | 0.18 | WT% | UNKNOWN | |
| TOTAL | 98.5 | WT% | UNKNOWN | |
| S | 98.46 | UNKNOWN | ||
| SUMA_100 | 1.54 | WT% | UNKNOWN | |
| NI | 54 | PPM | UNKNOWN | |
| CU | 11 | PPM | UNKNOWN | |
| ZN | 68 | PPM | UNKNOWN | |
| GA | 20 | PPM | UNKNOWN | |
| RB | 27 | PPM | UNKNOWN | |
| SR | 648 | PPM | UNKNOWN | |
| Y | 19 | PPM | UNKNOWN | |
| ZR | 137 | PPM | UNKNOWN | |
| NB | 8 | PPM | UNKNOWN | |
| BA | 402 | PPM | UNKNOWN | |
| LA | 15 | PPM | UNKNOWN | |
| CE | 38 | 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