Sample 728
NavDat sample number 13082 · ANDESITE
Sample
| Sample ID | 728 |
|---|---|
| Alternate ID | 460 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 19.4917 |
|---|---|
| Longitude | -101.714 |
| Location | Volc. El Borrego |
| 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 | 57.91 | WT% | UNKNOWN | |
| TIO2 | 0.85 | WT% | UNKNOWN | |
| AL2O3 | 17.46 | WT% | UNKNOWN | |
| FE2O3 | 2.55 | WT% | UNKNOWN | |
| FEO | 4.34 | WT% | UNKNOWN | |
| MNO | 0.07 | WT% | UNKNOWN | |
| MGO | 4.1 | WT% | UNKNOWN | |
| CAO | 7.27 | WT% | UNKNOWN | |
| NA2O | 3.8 | WT% | UNKNOWN | |
| K2O | 1.22 | WT% | UNKNOWN | |
| P2O5 | 0.2 | WT% | UNKNOWN | |
| H2O_PLUS | 0.29 | WT% | UNKNOWN | |
| H2O_MINUS | 0.11 | WT% | UNKNOWN | |
| TOTAL | 100.17 | WT% | UNKNOWN |