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Sample F-61
NavDat sample number 5181 · LATITE
Sample
| Sample ID | F-61 |
|---|
| Rock name | LATITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | quartz latite domal masses |
Location
| Latitude | 38.2585 |
|---|
| Longitude | -119.402 |
|---|
| Location | Little Walker Center |
|---|
| State / province | California |
|---|
| Location comment | within 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 | 69.39 | | WT% | XRF |
| TIO2 | 0.38 | | WT% | XRF |
| AL2O3 | 16.04 | | WT% | XRF |
| FE2O3 | 2.17 | | WT% | XRF |
| FEO | 1.95 | | WT% | XRF |
| MNO | 0.1 | | WT% | XRF |
| MGO | 0.28 | | WT% | XRF |
| CAO | 1.34 | | WT% | XRF |
| NA2O | 3.92 | | WT% | XRF |
| K2O | 5.66 | | WT% | XRF |
| P2O5 | 0.1 | | WT% | XRF |
| LOI | 2.62 | | WT% | XRF |
| TOTAL | 99.38 | | WT% | XRF |
| RB | 221 | | PPM | XRF |
| SR | 316 | | PPM | XRF |