← Search
Sample 5-29x
NavDat sample number 16003 · RHYODACITE
Sample
| Sample ID | 5-29x |
|---|
| Rock name | RHYODACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 32.9783 |
|---|
| Longitude | -114.575 |
|---|
| Location | Picacho region,Chocolate Mtns |
|---|
| State / province | California |
|---|
| Volcanic field | Quechan volcanics |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 23.5 |
|
22.9 |
24.1 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 65.37 | | WT% | XRF |
| TIO2 | 0.94 | | WT% | XRF |
| AL2O3 | 15.8 | | WT% | XRF |
| FEO | 3.83 | | WT% | XRF |
| MNO | 0.07 | | WT% | XRF |
| MGO | 1.1 | | WT% | XRF |
| CAO | 4.09 | | WT% | XRF |
| NA2O | 3.72 | | WT% | XRF |
| K2O | 3.55 | | WT% | XRF |
| TOTAL | 98.47 | | WT% | XRF |
