Sample 730
NavDat sample number 13084 · ANDESITE
Sample
| Sample ID | 730 |
|---|---|
| Alternate ID | 462 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 19.7528 |
|---|---|
| Longitude | -101.636 |
| Location | Volc. Gacho |
| 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 | 56.08 | WT% | UNKNOWN | |
| TIO2 | 0.9 | WT% | UNKNOWN | |
| AL2O3 | 18.55 | WT% | UNKNOWN | |
| FE2O3 | 2.51 | WT% | UNKNOWN | |
| FEO | 3.65 | WT% | UNKNOWN | |
| MNO | 0.1 | WT% | UNKNOWN | |
| MGO | 3.89 | WT% | UNKNOWN | |
| CAO | 7.01 | WT% | UNKNOWN | |
| NA2O | 3.76 | WT% | UNKNOWN | |
| K2O | 1.59 | WT% | UNKNOWN | |
| P2O5 | 0.28 | WT% | UNKNOWN | |
| H2O_PLUS | 0.92 | WT% | UNKNOWN | |
| H2O_MINUS | 0.16 | WT% | UNKNOWN | |
| TOTAL | 99.4 | WT% | UNKNOWN |