Sample Am-255
NavDat sample number 39829 · DACITE
Sample
| Sample ID | Am-255 |
|---|---|
| Alternate ID | 11 |
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | UT Austin |
Location
| Latitude | 20.134 |
|---|---|
| Longitude | -100.292 |
| Location | Amealco |
| State / province | Michoacan |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 4 | 3 | 5 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.85 | WT% | UNKNOWN | |
| TIO2 | 0.71 | WT% | UNKNOWN | |
| AL2O3 | 15.25 | WT% | UNKNOWN | |
| FE2O3 | 2.58 | WT% | UNKNOWN | |
| FEO | 2.15 | WT% | UNKNOWN | |
| MNO | 0.09 | WT% | UNKNOWN | |
| MGO | 0.91 | WT% | UNKNOWN | |
| CAO | 2.73 | WT% | UNKNOWN | |
| NA2O | 3.36 | WT% | UNKNOWN | |
| K2O | 5.57 | WT% | UNKNOWN | |
| P2O5 | 0.2 | WT% | UNKNOWN | |
| H2O_PLUS | 1.81 | WT% | UNKNOWN | |
| H2O_MINUS | 0.53 | WT% | UNKNOWN | |
| TOTAL | 99.74 | WT% | UNKNOWN | |
| S | 99.74 | UNKNOWN | ||
| SUMA_100 | 0.26 | WT% | UNKNOWN |