Sample 822
NavDat sample number 13090 · ANDESITE
Sample
| Sample ID | 822 |
|---|---|
| Alternate ID | 468 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 19.4069 |
|---|---|
| Longitude | -101.571 |
| Location | Cerro El Aguacate |
| 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 | 61.87 | WT% | UNKNOWN | |
| TIO2 | 0.66 | WT% | UNKNOWN | |
| AL2O3 | 17.5 | WT% | UNKNOWN | |
| FE2O3 | 1.8 | WT% | UNKNOWN | |
| FEO | 2.97 | WT% | UNKNOWN | |
| MNO | 0.08 | WT% | UNKNOWN | |
| MGO | 2.99 | WT% | UNKNOWN | |
| CAO | 5.9 | WT% | UNKNOWN | |
| NA2O | 3.83 | WT% | UNKNOWN | |
| K2O | 2.09 | WT% | UNKNOWN | |
| P2O5 | 0.16 | WT% | UNKNOWN | |
| H2O_PLUS | 0.45 | WT% | UNKNOWN | |
| H2O_MINUS | 0.25 | WT% | UNKNOWN | |
| TOTAL | 100.55 | WT% | UNKNOWN |