Sample 243
NavDat sample number 31750 · TRACHYANDESITE
Sample
| Sample ID | 243 |
|---|---|
| Alternate ID | 2540 |
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | UC Berkeley |
Location
| Latitude | 20.257 |
|---|---|
| Longitude | -104.425 |
| 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 | 54.1 | WT% | UNKNOWN | |
| TIO2 | 1.16 | WT% | UNKNOWN | |
| AL2O3 | 15.2 | WT% | UNKNOWN | |
| FE2O3T | 6.62 | WT% | UNKNOWN | |
| MNO | 0.09 | WT% | UNKNOWN | |
| MGO | 6.16 | WT% | UNKNOWN | |
| CAO | 6.86 | WT% | UNKNOWN | |
| NA2O | 4.36 | WT% | UNKNOWN | |
| K2O | 3.52 | WT% | UNKNOWN | |
| P2O5 | 0.67 | WT% | UNKNOWN | |
| TOTAL | 98.7 | WT% | UNKNOWN | |
| NI | 185 | PPM | UNKNOWN | |
| CU | 46 | PPM | UNKNOWN | |
| ZN | 86 | PPM | UNKNOWN | |
| RB | 34 | PPM | UNKNOWN | |
| SR | 2028 | PPM | UNKNOWN | |
| Y | 18 | PPM | UNKNOWN | |
| ZR | 222 | PPM | UNKNOWN | |
| BA | 1307 | PPM | UNKNOWN | |
| LA | 42 | PPM | UNKNOWN | |
| CE | 100 | PPM | UNKNOWN | |
| PB | 15 | PPM | UNKNOWN |