Sample 836
NavDat sample number 13098 · ANDESITE
Sample
| Sample ID | 836 |
|---|---|
| Alternate ID | 476 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 19.4389 |
|---|---|
| Longitude | -101.719 |
| Location | Cerro Zirahuen |
| 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 | 58.32 | WT% | UNKNOWN | |
| TIO2 | 0.86 | WT% | UNKNOWN | |
| AL2O3 | 18.1 | WT% | UNKNOWN | |
| FE2O3 | 2.71 | WT% | UNKNOWN | |
| FEO | 3.21 | WT% | UNKNOWN | |
| MNO | 0.09 | WT% | UNKNOWN | |
| MGO | 2.94 | WT% | UNKNOWN | |
| CAO | 6.27 | WT% | UNKNOWN | |
| NA2O | 4.06 | WT% | UNKNOWN | |
| K2O | 1.52 | WT% | UNKNOWN | |
| P2O5 | 0.24 | WT% | UNKNOWN | |
| H2O_PLUS | 0.95 | WT% | UNKNOWN | |
| H2O_MINUS | 0.63 | WT% | UNKNOWN | |
| TOTAL | 99.9 | WT% | UNKNOWN |