Sample 816
NavDat sample number 13089 · RHYOLITE
Sample
| Sample ID | 816 |
|---|---|
| Alternate ID | 467 |
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 19.2 |
|---|---|
| Longitude | -101.48 |
| Location | El Malpais, Mich. |
| State / province | Michoacan |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2 | 1 | 3 | Quaternary |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.65 | WT% | UNKNOWN | |
| TIO2 | 0.25 | WT% | UNKNOWN | |
| AL2O3 | 11.31 | WT% | UNKNOWN | |
| FE2O3 | 0.26 | WT% | UNKNOWN | |
| FEO | 0.76 | WT% | UNKNOWN | |
| MNO | 0.04 | WT% | UNKNOWN | |
| MGO | 0.1 | WT% | UNKNOWN | |
| CAO | 0.57 | WT% | UNKNOWN | |
| NA2O | 3.29 | WT% | UNKNOWN | |
| K2O | 4.96 | WT% | UNKNOWN | |
| P2O5 | 0.01 | WT% | UNKNOWN | |
| H2O_PLUS | 3.47 | WT% | UNKNOWN | |
| H2O_MINUS | 0.29 | WT% | UNKNOWN | |
| TOTAL | 99.46 | WT% | UNKNOWN |