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Sample 91-215
NavDat sample number 48410 · RHYOLITE
Sample
| Sample ID | 91-215 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | crystalline; spatter ring |
|---|
Location
| Latitude | 42.3625 |
|---|
| Longitude | -116.732 |
|---|
| Location | Carter Spring |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Juniper Mountain volcanic center, Carter Spring Rhyolite |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 13.89 |
|
13.84 |
13.94 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 76.9 | | WT% | XRF |
| TIO2 | 0.11 | | WT% | XRF |
| AL2O3 | 12.2 | | WT% | XRF |
| FEOT | 1.31 | | WT% | XRF |
| MNO | 0.01 | | WT% | XRF |
| MGO | 0 | | WT% | XRF |
| CAO | 0.41 | | WT% | XRF |
| NA2O | 3.32 | | WT% | XRF |
| K2O | 5.64 | | WT% | XRF |
| P2O5 | 0.07 | | WT% | XRF |
| BA | 82 | | PPM | XRF |
| RB | 294 | | PPM | XRF |
| SR | 15 | | PPM | XRF |
| ZR | 212 | | PPM | XRF |
