Sample 1242
NavDat sample number 13112 · ANDESITE
Sample
| Sample ID | 1242 |
|---|---|
| Alternate ID | 494 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 19.5917 |
|---|---|
| Longitude | -101.833 |
| Location | Cerro La Virgen, Mich. |
| 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 | 58.6 | WT% | UNKNOWN | |
| TIO2 | 1.03 | WT% | UNKNOWN | |
| AL2O3 | 17.3 | WT% | UNKNOWN | |
| FE2O3 | 1.67 | WT% | UNKNOWN | |
| FEO | 4.43 | WT% | UNKNOWN | |
| MNO | 0.07 | WT% | UNKNOWN | |
| MGO | 3.42 | WT% | UNKNOWN | |
| CAO | 6.18 | WT% | UNKNOWN | |
| NA2O | 3.79 | WT% | UNKNOWN | |
| K2O | 2.01 | WT% | UNKNOWN | |
| P2O5 | 0.34 | WT% | UNKNOWN | |
| H2O_PLUS | 0.63 | WT% | UNKNOWN | |
| H2O_MINUS | 0.08 | WT% | UNKNOWN | |
| TOTAL | 99.55 | WT% | UNKNOWN |