Sample 872
NavDat sample number 13106 · ANDESITE
Sample
| Sample ID | 872 |
|---|---|
| Alternate ID | 484 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 19.7028 |
|---|---|
| Longitude | -101.997 |
| Location | Cerro Pacaracua |
| 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 | 59.39 | WT% | UNKNOWN | |
| TIO2 | 0.88 | WT% | UNKNOWN | |
| AL2O3 | 16.75 | WT% | UNKNOWN | |
| FE2O3 | 1.8 | WT% | UNKNOWN | |
| FEO | 3.56 | WT% | UNKNOWN | |
| MNO | 0.05 | WT% | UNKNOWN | |
| MGO | 3.17 | WT% | UNKNOWN | |
| CAO | 6.31 | WT% | UNKNOWN | |
| NA2O | 4.39 | WT% | UNKNOWN | |
| K2O | 1.8 | WT% | UNKNOWN | |
| P2O5 | 0.28 | WT% | UNKNOWN | |
| H2O_PLUS | 0.54 | WT% | UNKNOWN | |
| H2O_MINUS | 0.15 | WT% | UNKNOWN | |
| TOTAL | 99.07 | WT% | UNKNOWN |