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Sample F-67
NavDat sample number 5184 · LATITE
Sample
| Sample ID | F-67 |
|---|
| Rock name | LATITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | light grey trachyandesite, rhyodacite, and quartz latite domes and flows |
|---|
Location
| Latitude | 38.311 |
|---|
| Longitude | -119.347 |
|---|
| Location | Little Walker Center |
|---|
| State / province | California |
|---|
| Location comment | erupted along the east and west margins and locally within the center of the caldera |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 9.65 |
|
8.6 |
10.7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 62.48 | | WT% | XRF |
| TIO2 | 0.68 | | WT% | XRF |
| AL2O3 | 16.84 | | WT% | XRF |
| FE2O3 | 4.94 | | WT% | XRF |
| FEO | 4.45 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| MGO | 2.39 | | WT% | XRF |
| CAO | 5.07 | | WT% | XRF |
| NA2O | 3.36 | | WT% | XRF |
| K2O | 3.2 | | WT% | XRF |
| P2O5 | 0.48 | | WT% | XRF |
| LOI | 0.39 | | WT% | XRF |
| TOTAL | 99.53 | | WT% | XRF |
