Sample 838
NavDat sample number 13100 · ANDESITE
Sample
| Sample ID | 838 |
|---|---|
| Alternate ID | 478 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 19.4236 |
|---|---|
| Longitude | -101.762 |
| Location | Volc. La Magueyera |
| State / province | Michoacan |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2 | 1 | 3 | Quaternary |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.41 | WT% | UNKNOWN | |
| TIO2 | 0.64 | WT% | UNKNOWN | |
| AL2O3 | 17.3 | WT% | UNKNOWN | |
| FE2O3 | 1.66 | WT% | UNKNOWN | |
| FEO | 3.26 | WT% | UNKNOWN | |
| MNO | 0.09 | WT% | UNKNOWN | |
| MGO | 3.06 | WT% | UNKNOWN | |
| CAO | 6.74 | WT% | UNKNOWN | |
| NA2O | 4 | WT% | UNKNOWN | |
| K2O | 1.67 | WT% | UNKNOWN | |
| P2O5 | 0.22 | WT% | UNKNOWN | |
| H2O_PLUS | 0.54 | WT% | UNKNOWN | |
| H2O_MINUS | 0.07 | WT% | UNKNOWN | |
| TOTAL | 100.66 | WT% | UNKNOWN |