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Sample 5*
NavDat sample number 18122 · FELSITE
Sample
| Sample ID | 5* |
|---|
| Rock name | FELSITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 38.07 |
|---|
| Longitude | -113.63 |
|---|
| State / province | Utah |
|---|
| Formation | Blawn Formation |
|---|
| Location comment | East side of Needle Range, 6 km south of Indian Peak |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 20.2 |
|
18.18 |
22.22 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 74.5 | | WT% | XRF |
| TIO2 | 0.28 | | WT% | XRF |
| AL2O3 | 12.8 | | WT% | XRF |
| FE2O3 | 1.78 | | WT% | XRF |
| MGO | 0.21 | | WT% | XRF |
| CAO | 0.69 | | WT% | XRF |
| NA2O | 3.7 | | WT% | XRF |
| K2O | 5.41 | | WT% | XRF |
| RB | 200 | | PPM | ES |
| NB | 40 | | PPM | ES |
| BA | 395 | | PPM | ES |