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Sample 89-120
NavDat sample number 48415 · RHYOLITE
Sample
| Sample ID | 89-120 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | vitrophyric |
Location
| Latitude | 42.1844 |
|---|
| Longitude | -116.509 |
|---|
| Location | Garat Crossing |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Juniper Mountain volcanic center, Garat Crossing Lava Flow |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 13.65 |
|
13.61 |
13.69 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 75.9 | | WT% | XRF |
| TIO2 | 0.3 | | WT% | XRF |
| AL2O3 | 12.3 | | WT% | XRF |
| FEOT | 1.98 | | WT% | XRF |
| MNO | 0.02 | | WT% | XRF |
| MGO | 0.08 | | WT% | XRF |
| CAO | 0.86 | | WT% | XRF |
| NA2O | 2.74 | | WT% | XRF |
| K2O | 5.78 | | WT% | XRF |
| P2O5 | 0.02 | | WT% | XRF |
| BA | 605 | | PPM | XRF |
| RB | 209 | | PPM | XRF |
| SR | 47 | | PPM | XRF |
| ZR | 282 | | PPM | XRF |