Sample Am-179
NavDat sample number 39827 · RHYOLITE
Sample
| Sample ID | Am-179 |
|---|---|
| Alternate ID | 4 |
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | UT Austin |
Location
| Latitude | 20.118 |
|---|---|
| Longitude | -100.322 |
| Location | Coronita, Amealco, Qro. |
| State / province | Guanajuato |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.72 | 0.27 | 3 | 5 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.55 | WT% | UNKNOWN | |
| TIO2 | 0.04 | WT% | UNKNOWN | |
| AL2O3 | 12.52 | WT% | UNKNOWN | |
| FE2O3 | 0.66 | WT% | UNKNOWN | |
| FEO | 0.46 | WT% | UNKNOWN | |
| MNO | 0.03 | WT% | UNKNOWN | |
| MGO | 0.04 | WT% | UNKNOWN | |
| CAO | 0.5 | WT% | UNKNOWN | |
| NA2O | 4.14 | WT% | UNKNOWN | |
| K2O | 4.95 | WT% | UNKNOWN | |
| P2O5 | 0.01 | WT% | UNKNOWN | |
| H2O_PLUS | 1.92 | WT% | UNKNOWN | |
| H2O_MINUS | 0.34 | WT% | UNKNOWN | |
| TOTAL | 99.15 | WT% | UNKNOWN | |
| S | 99.16 | UNKNOWN | ||
| SUMA_100 | 0.84 | WT% | UNKNOWN |