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Sample 92-288
NavDat sample number 48412 · RHYOLITE
Sample
| Sample ID | 92-288 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | crystalline |
|---|
Location
| Latitude | 42.7667 |
|---|
| Longitude | -116.855 |
|---|
| Location | Mill Creek |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Juniper Mountain volcanic center, rhyolite of Mill Creek |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 13.77 |
|
13.65 |
13.89 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 72.9 | | WT% | XRF |
| TIO2 | 0.56 | | WT% | XRF |
| AL2O3 | 14.2 | | WT% | XRF |
| FEOT | 1.68 | | WT% | XRF |
| MNO | 0.01 | | WT% | XRF |
| MGO | 0 | | WT% | XRF |
| CAO | 1.25 | | WT% | XRF |
| NA2O | 3.93 | | WT% | XRF |
| K2O | 5.34 | | WT% | XRF |
| P2O5 | 0.1 | | WT% | XRF |
| BA | 1517 | | PPM | XRF |
| RB | 178 | | PPM | XRF |
| SR | 112 | | PPM | XRF |
| ZR | 553 | | PPM | XRF |
