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Sample F-78
NavDat sample number 5193 · RHYOLITE
Sample
| Sample ID | F-78 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 38.4394 |
|---|
| Longitude | -119.307 |
|---|
| Location | Sweetwater Mtns |
|---|
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 10.75 |
|
10 |
11.5 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 76.04 | | WT% | XRF |
| TIO2 | 0.13 | | WT% | XRF |
| AL2O3 | 13.38 | | WT% | XRF |
| FE2O3 | 0.64 | | WT% | XRF |
| FEO | 0.58 | | WT% | XRF |
| MNO | 0.03 | | WT% | XRF |
| MGO | 0.07 | | WT% | XRF |
| CAO | 0.52 | | WT% | XRF |
| NA2O | 4.03 | | WT% | XRF |
| K2O | 4.76 | | WT% | XRF |
| P2O5 | 0.03 | | WT% | XRF |
| LOI | 0.39 | | WT% | XRF |
| TOTAL | 99.62 | | WT% | XRF |
| RB | 200 | | PPM | XRF |
| SR | 172 | | PPM | XRF |