Sample 636
NavDat sample number 7073 · DACITE
Sample
| Sample ID | 636 |
|---|---|
| Alternate ID | 425 |
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 20.7306 |
|---|---|
| Longitude | -103.726 |
| Location | Cerro Las Garzas |
| State / province | Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2 | 1 | 3 | Quaternary |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64.55 | WT% | UNKNOWN | |
| TIO2 | 0.6 | WT% | UNKNOWN | |
| AL2O3 | 16.19 | WT% | UNKNOWN | |
| FE2O3 | 0.99 | WT% | UNKNOWN | |
| FEO | 3.21 | WT% | UNKNOWN | |
| MNO | 0.08 | WT% | UNKNOWN | |
| MGO | 3.03 | WT% | UNKNOWN | |
| CAO | 4.84 | WT% | UNKNOWN | |
| NA2O | 3.58 | WT% | UNKNOWN | |
| K2O | 2.33 | WT% | UNKNOWN | |
| P2O5 | 0.14 | WT% | UNKNOWN | |
| H2O_PLUS | 0.96 | WT% | UNKNOWN | |
| H2O_MINUS | 0.14 | WT% | UNKNOWN | |
| TOTAL | 100.64 | WT% | UNKNOWN | |
| S | 100.64 | UNKNOWN | ||
| SUMA_100 | -0.64 | WT% | UNKNOWN |