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Sample WT 725
NavDat sample number 3638 · TRACHYANDESITE
Sample
| Sample ID | WT 725 |
|---|
| Rock name | TRACHYANDESITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 29.2667 |
|---|
| Longitude | -103.833 |
|---|
| Location | Wax Factory Laccolith, Terlingua area |
|---|
| State / province | Texas |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 32 |
|
26 |
38 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 56.05 | | WT% | XRF |
| TIO2 | 1.59 | | WT% | XRF |
| AL2O3 | 16.78 | | WT% | XRF |
| FE2O3 | 8.07 | | WT% | XRF |
| MNO | 0.19 | | WT% | XRF |
| MGO | 2.72 | | WT% | XRF |
| CAO | 4.24 | | WT% | XRF |
| NA2O | 6.81 | | WT% | XRF |
| K2O | 3.4 | | WT% | XRF |
| P2O5 | 0.16 | | WT% | XRF |
| TOTAL | 100.01 | | WT% | XRF |
