Sample Am-19b
NavDat sample number 39842 · ANDESITE
Sample
| Sample ID | Am-19b |
|---|---|
| Alternate ID | 8 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | UT Austin |
Location
| Latitude | 20.0931 |
|---|---|
| Longitude | -100.158 |
| Location | El Comal, Amealco, Qro. |
| State / province | Queretaro de Arteaga |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.18 | 0.07 | 1 | 3 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.19 | WT% | UNKNOWN | |
| TIO2 | 1.06 | WT% | UNKNOWN | |
| AL2O3 | 15.7 | WT% | UNKNOWN | |
| FE2O3 | 1.13 | WT% | UNKNOWN | |
| FEO | 4.53 | WT% | UNKNOWN | |
| MNO | 0.1 | WT% | UNKNOWN | |
| MGO | 4.13 | WT% | UNKNOWN | |
| CAO | 6.09 | WT% | UNKNOWN | |
| NA2O | 3.69 | WT% | UNKNOWN | |
| K2O | 2.22 | WT% | UNKNOWN | |
| P2O5 | 0.31 | WT% | UNKNOWN | |
| H2O_PLUS | 1.03 | WT% | UNKNOWN | |
| H2O_MINUS | 0.09 | WT% | UNKNOWN | |
| CO2 | 0.21 | WT% | UNKNOWN | |
| TOTAL | 99.48 | WT% | UNKNOWN | |
| S | 99.48 | UNKNOWN | ||
| SUMA_100 | 0.52 | WT% | UNKNOWN |