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Sample 3-31Y
NavDat sample number 16035 · RHYODACITE
Sample
| Sample ID | 3-31Y |
|---|
| Rock name | RHYODACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Rhyodacite Lava Flows and Domes |
|---|
Location
| Latitude | 33.02 |
|---|
| Longitude | -114.633 |
|---|
| Location | Picacho region,Chocolate Mtns |
|---|
| State / province | California |
|---|
| Volcanic field | Inner Volcanics |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 21.8 |
|
21.2 |
22.4 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 68.29 | | WT% | XRF |
| TIO2 | 0.49 | | WT% | XRF |
| AL2O3 | 15.72 | | WT% | XRF |
| FEO | 2.75 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| MGO | 0.88 | | WT% | XRF |
| CAO | 2.97 | | WT% | XRF |
| NA2O | 3.44 | | WT% | XRF |
| K2O | 3.19 | | WT% | XRF |
| TOTAL | 97.77 | | WT% | XRF |
