Sample 228
NavDat sample number 31742 · TRACHYANDESITE
Sample
| Sample ID | 228 |
|---|---|
| Alternate ID | 2532 |
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | UC Berkeley |
Location
| Latitude | 20.51 |
|---|---|
| Longitude | -104.525 |
| Location | Los Volcanes Jal. |
| State / province | Jalisco |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2 | 1 | 3 | Quaternary |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.1 | WT% | UNKNOWN | |
| TIO2 | 0.82 | WT% | UNKNOWN | |
| AL2O3 | 16.5 | WT% | UNKNOWN | |
| FE2O3T | 5.51 | WT% | UNKNOWN | |
| MNO | 0.08 | WT% | UNKNOWN | |
| MGO | 4.09 | WT% | UNKNOWN | |
| CAO | 6.65 | WT% | UNKNOWN | |
| NA2O | 4.79 | WT% | UNKNOWN | |
| K2O | 2.1 | WT% | UNKNOWN | |
| P2O5 | 0.31 | WT% | UNKNOWN | |
| TOTAL | 98.9 | WT% | UNKNOWN | |
| NI | 95 | PPM | UNKNOWN | |
| CU | 38 | PPM | UNKNOWN | |
| ZN | 74 | PPM | UNKNOWN | |
| RB | 17 | PPM | UNKNOWN | |
| SR | 1856 | PPM | UNKNOWN | |
| Y | 16 | PPM | UNKNOWN | |
| ZR | 148 | PPM | UNKNOWN | |
| BA | 844 | PPM | UNKNOWN | |
| LA | 27 | PPM | UNKNOWN | |
| CE | 62 | PPM | UNKNOWN | |
| PB | 13 | PPM | UNKNOWN |