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Sample F-60
NavDat sample number 5180 · LATITE
Sample
| Sample ID | F-60 |
|---|
| Rock name | LATITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | light grey trachyandesite, rhyodacite, and quartz latite domes and flows |
|---|
Location
| Latitude | 38.2896 |
|---|
| Longitude | -119.382 |
|---|
| Location | New Range |
|---|
| 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 |
|---|
| 33.4 |
|
1.8 |
65 |
Tertiary |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 67.42 | | WT% | XRF |
| TIO2 | 0.44 | | WT% | XRF |
| AL2O3 | 16.33 | | WT% | XRF |
| FE2O3 | 2.87 | | WT% | XRF |
| FEO | 2.58 | | WT% | XRF |
| MNO | 0.05 | | WT% | XRF |
| MGO | 1.04 | | WT% | XRF |
| CAO | 2.64 | | WT% | XRF |
| NA2O | 4.23 | | WT% | XRF |
| K2O | 4.23 | | WT% | XRF |
| P2O5 | 0.22 | | WT% | XRF |
| LOI | 0.38 | | WT% | XRF |
| TOTAL | 99.48 | | WT% | XRF |
| RB | 134 | | PPM | XRF |
| SR | 886 | | PPM | XRF |
| SR87_SR86 | 0.7062 | | | MS |
