Sample 837
NavDat sample number 13099 · ANDESITE
Sample
| Sample ID | 837 |
|---|---|
| Alternate ID | 477 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 19.4417 |
|---|---|
| Longitude | -101.725 |
| Location | Cerro Colorado |
| 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 | 57.35 | WT% | UNKNOWN | |
| TIO2 | 0.99 | WT% | UNKNOWN | |
| AL2O3 | 17.52 | WT% | UNKNOWN | |
| FE2O3 | 2.46 | WT% | UNKNOWN | |
| FEO | 4.06 | WT% | UNKNOWN | |
| MNO | 0.11 | WT% | UNKNOWN | |
| MGO | 3.84 | WT% | UNKNOWN | |
| CAO | 7.13 | WT% | UNKNOWN | |
| NA2O | 3.89 | WT% | UNKNOWN | |
| K2O | 1.59 | WT% | UNKNOWN | |
| P2O5 | 0.31 | WT% | UNKNOWN | |
| H2O_PLUS | 0.87 | WT% | UNKNOWN | |
| H2O_MINUS | 0.44 | WT% | UNKNOWN | |
| TOTAL | 100.56 | WT% | UNKNOWN |