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Sample 8*
NavDat sample number 18125 · TRACHYANDESITE
Sample
| Sample ID | 8* |
|---|
| Rock name | TRACHYANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 38.07 |
|---|
| Longitude | -113.63 |
|---|
| State / province | Utah |
|---|
| Formation | Blawn Formation |
|---|
| Location comment | In Willow Creek southeast of Baudino Ranch |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 22 |
|
21.2 |
22.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.7 | | WT% | XRF |
| TIO2 | 0.94 | | WT% | XRF |
| AL2O3 | 15.4 | | WT% | XRF |
| FE2O3 | 7.2 | | WT% | XRF |
| MGO | 3.8 | | WT% | XRF |
| CAO | 6.65 | | WT% | XRF |
| NA2O | 3.44 | | WT% | XRF |
| K2O | 3.1 | | WT% | XRF |
| P2O5 | 0.34 | | WT% | XRF |
