Sample ZI7
NavDat sample number 31803 · ANDESITE
Sample
| Sample ID | ZI7 |
|---|---|
| Alternate ID | 3028 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 20.6667 |
|---|---|
| Longitude | -99.4167 |
| Location | Zimapan |
| State / province | Hidalgo |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 9.25 | 7.5 | 11 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.77 | WT% | UNKNOWN | |
| TIO2 | 0.7 | WT% | UNKNOWN | |
| AL2O3 | 16.14 | WT% | UNKNOWN | |
| FE2O3 | 4.47 | WT% | UNKNOWN | |
| FEO | 0.31 | WT% | UNKNOWN | |
| MNO | 0.05 | WT% | UNKNOWN | |
| MGO | 0.99 | WT% | UNKNOWN | |
| CAO | 5.13 | WT% | UNKNOWN | |
| NA2O | 4.2 | WT% | UNKNOWN | |
| K2O | 1.05 | WT% | UNKNOWN | |
| P2O5 | 0.08 | WT% | UNKNOWN | |
| H2O_PLUS | 1.18 | WT% | UNKNOWN | |
| H2O_MINUS | 0.91 | WT% | UNKNOWN | |
| TOTAL | 99.28 | WT% | UNKNOWN |