Sample 817
NavDat sample number 13145 · TRACHYTE
Sample
| Sample ID | 817 |
|---|---|
| Alternate ID | 530 |
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 19.9031 |
|---|---|
| Longitude | -101.257 |
| Location | Rancho Nuevo |
| 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 | 48.18 | WT% | UNKNOWN | |
| TIO2 | 2.75 | WT% | UNKNOWN | |
| AL2O3 | 17.12 | WT% | UNKNOWN | |
| FE2O3 | 4.1 | WT% | UNKNOWN | |
| FEO | 6.66 | WT% | UNKNOWN | |
| MNO | 0.19 | WT% | UNKNOWN | |
| MGO | 5.11 | WT% | UNKNOWN | |
| CAO | 7.29 | WT% | UNKNOWN | |
| NA2O | 3.97 | WT% | UNKNOWN | |
| K2O | 2.14 | WT% | UNKNOWN | |
| P2O5 | 0.57 | WT% | UNKNOWN | |
| H2O_PLUS | 0.92 | WT% | UNKNOWN | |
| H2O_MINUS | 0.19 | WT% | UNKNOWN | |
| TOTAL | 99.19 | WT% | UNKNOWN |