Sample 258
NavDat sample number 39302
Sample
| Sample ID | 258 |
|---|---|
| Alternate ID | 2632 |
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | UC Berkeley |
Location
| Latitude | 18.967 |
|---|---|
| Longitude | -98.917 |
| Location | C. Santa Barbara |
| 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 | 50.9 | WT% | UNKNOWN | |
| TIO2 | 1.62 | WT% | UNKNOWN | |
| AL2O3 | 15.4 | WT% | UNKNOWN | |
| FEOT | 8.34 | WT% | UNKNOWN | |
| MNO | 0.15 | WT% | UNKNOWN | |
| MGO | 8.41 | WT% | UNKNOWN | |
| CAO | 7.87 | WT% | UNKNOWN | |
| NA2O | 4.38 | WT% | UNKNOWN | |
| K2O | 1.38 | WT% | UNKNOWN | |
| P2O5 | 0.5 | WT% | UNKNOWN | |
| TOTAL | 98.9 | WT% | UNKNOWN | |
| S | 98.95 | UNKNOWN | ||
| SUMA_100 | 1.05 | WT% | UNKNOWN | |
| NI | 186 | PPM | UNKNOWN | |
| CU | 29 | PPM | UNKNOWN | |
| ZN | 84 | PPM | UNKNOWN | |
| GA | 19 | PPM | UNKNOWN | |
| RB | 26 | PPM | UNKNOWN | |
| SR | 669 | PPM | UNKNOWN | |
| Y | 31 | PPM | UNKNOWN | |
| ZR | 228 | PPM | UNKNOWN | |
| NB | 16 | PPM | UNKNOWN | |
| BA | 435 | PPM | UNKNOWN | |
| LA | 23 | PPM | UNKNOWN | |
| CE | 64 | 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