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Sample 5-Feb
NavDat sample number 16051 · TRACHYANDESITE
Sample
| Sample ID | 5-Feb |
|---|
| Rock name | TRACHYANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 32.8883 |
|---|
| Longitude | -114.62 |
|---|
| Location | Picacho region,Chocolate Mtns |
|---|
| State / province | California |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 25.7 |
|
24.1 |
27.3 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.87 | | WT% | XRF |
| TIO2 | 1.23 | | WT% | XRF |
| AL2O3 | 15.57 | | WT% | XRF |
| FEO | 6.2 | | WT% | XRF |
| MNO | 0.1 | | WT% | XRF |
| MGO | 2.93 | | WT% | XRF |
| CAO | 5.52 | | WT% | XRF |
| NA2O | 3.41 | | WT% | XRF |
| K2O | 2.56 | | WT% | XRF |
| TOTAL | 97.39 | | WT% | XRF |
