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Sample 206
NavDat sample number 6992 · RHYOLITE
Sample
| Sample ID | 206 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.6108 |
|---|
| Longitude | -114.297 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Challis Volcanic Group, Rhyolite of Red Butte |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 44.5 |
|
42 |
47 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 71.23 | | WT% | XRF |
| AL2O3 | 13.94 | | WT% | XRF |
| TIO2 | 0.41 | | WT% | XRF |
| FE2O3T | 3.07 | | WT% | XRF |
| CAO | 1.9 | | WT% | XRF |
| MGO | 0.63 | | WT% | XRF |
| K2O | 5.63 | | WT% | XRF |
| NA2O | 3.05 | | WT% | XRF |
| MNO | 0.08 | | WT% | XRF |
| P2O5 | 0.15 | | WT% | XRF |
