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Sample 24-Jan
NavDat sample number 16052 · TRACHYANDESITE
Sample
| Sample ID | 24-Jan |
|---|
| Rock name | TRACHYANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 32.915 |
|---|
| Longitude | -114.517 |
|---|
| 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 | 57.82 | | WT% | XRF |
| TIO2 | 1.05 | | WT% | XRF |
| AL2O3 | 14.53 | | WT% | XRF |
| FEO | 5.4 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| MGO | 6.73 | | WT% | XRF |
| CAO | 5.98 | | WT% | XRF |
| NA2O | 3.37 | | WT% | XRF |
| K2O | 3.41 | | WT% | XRF |
| TOTAL | 98.38 | | WT% | XRF |
