Sample 871
NavDat sample number 13105 · ANDESITE
Sample
| Sample ID | 871 |
|---|---|
| Alternate ID | 483 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 19.7069 |
|---|---|
| Longitude | -101.881 |
| Location | Cerro Pil? |
| 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 | 57.69 | WT% | UNKNOWN | |
| TIO2 | 0.86 | WT% | UNKNOWN | |
| AL2O3 | 17.95 | WT% | UNKNOWN | |
| FE2O3 | 1.88 | WT% | UNKNOWN | |
| FEO | 4.07 | WT% | UNKNOWN | |
| MNO | 0.1 | WT% | UNKNOWN | |
| MGO | 3.99 | WT% | UNKNOWN | |
| CAO | 6.74 | WT% | UNKNOWN | |
| NA2O | 3.98 | WT% | UNKNOWN | |
| K2O | 1.83 | WT% | UNKNOWN | |
| P2O5 | 0.21 | WT% | UNKNOWN | |
| H2O_PLUS | 0.8 | WT% | UNKNOWN | |
| H2O_MINUS | 0.18 | WT% | UNKNOWN | |
| TOTAL | 100.28 | WT% | UNKNOWN |